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Best Downhill Mountain Bike Helmet (2024 Update)

When it comes to choosing the best downhill mountain bike helmet, safety should be your number one priority. A quality helmet can literally be the difference between life and death in the event of a crash while barreling down a mountain trail at high speeds. Here are some key factors to consider as you search for the right lid.

First and foremost, make sure any helmet you’re considering is certified by either the Consumer Product Safety Commission (CPSC) or ASTM International. This certification means the helmet has passed impact testing standards for things like shock absorption and chin strap strength. You’ll also want to ensure the helmet offers full coverage protection for the back and sides of your head.

Next, consider the fit. A downhill mountain bike helmet should fit snugly without pinching or creating pressure points. Look for easy-to-use adjustment systems that allow you to dial in the perfect custom fit. Proper helmet fit is critical for both safety and comfort.

Some questions to ask yourself during the selection process include: Does this helmet feel stable on my head without shifting around? Does it have adequate ventilation to allow airflow while riding hard? Does the chin strap lay flat and have a sturdy buckle? Keeping these considerations top of mind will go a long way in choosing the ideal downhill MTB helmet.

With the right helmet, you can bomb hills and shred trails with confidence knowing your most valuable asset is protected. Don’t cut corners when it comes to safety gear. Invest in a quality downhill helmet that fits your needs and riding style.

10 Best Downhill Mountain Bike Helmet

# Product Image Product Name Product Notes Check Price
1
The product is ideal for mountain biking and provides added safety features with MIPS technology.
2
The product is ideal for protecting the head during bike rides and other similar activities.
3
The product is ideal for providing head protection during high-speed activities such as motocross, racing, and off-road riding.
4
Ideal for mountain biking, offering high-performance protection and comfort with its lightweight design and advanced safety features.
5
The product is ideal for off-road motorcycle and ATV enthusiasts, providing DOT-approved full-face protection.
6
The product is ideal for protecting the head and face of an adult while riding a bike.
7
Ideal for adult mountain bikers seeking maximum protection and ventilation with a removable chin guard.
8
The product is ideal for providing full-face protection and safety during biking activities.
9
The product is ideal for mountain cycling and offers MIPS technology for increased protection.
10
The product is ideal for protecting the head while engaging in high-speed activities like motocross and dirt biking.
The product is ideal for mountain biking and provides added safety features with MIPS technology.
The product is ideal for protecting the head during bike rides and other similar activities.
The product is ideal for providing head protection during high-speed activities such as motocross, racing, and off-road riding.
Ideal for mountain biking, offering high-performance protection and comfort with its lightweight design and advanced safety features.
The product is ideal for off-road motorcycle and ATV enthusiasts, providing DOT-approved full-face protection.
The product is ideal for protecting the head and face of an adult while riding a bike.
Ideal for adult mountain bikers seeking maximum protection and ventilation with a removable chin guard.
The product is ideal for providing full-face protection and safety during biking activities.
The product is ideal for mountain cycling and offers MIPS technology for increased protection.
The product is ideal for protecting the head while engaging in high-speed activities like motocross and dirt biking.

1. Bell Super Dh Mips Adult Mountain Bike Helmet

The Bell Full-9 Fusion In-Molded Polycarbonate Helmet is a top-of-the-line protective headgear that offers comprehensive protection for the rider. The helmet features a Fusion In-Molding Polycarbonate Shell and Progressive Layering process for added sturdiness. This process effectively bonds the helmet's outer shell to the EPS foam liner, making it stronger and more durable. The EPS foam liner is engineered with variable densities to better manage the transfer of energies during impacts.

Flex Spherical+MIPS and Wraparound Chin Bar are additional features incorporated in this helmet to provide enhanced protection against high-speed impacts, low-speed impacts, and rotational impacts. The Flex Spherical technology also enables better helmet ventilation, ensuring the rider's comfort. The helmet comes with a removable protective chin bar that is designed for trail riding adaptability. It is important to note that all chin bars have limits, and serious injury or death can occur. Therefore, it is essential to read the owner's manual carefully before using the helmet.

The Bell Full-9 also features X-Static and XT2 Padding, a Sweat Guide, and a Float Fit DH w/ Fidlock Buckle. The X-Static and XT2 Padding are made of quick-drying materials woven with real silver fibers. The Sweat Guide Pad design pulls moisture away from the brow pad and away from eyewear, ensuring a more comfortable ride. The Float Fit DH w/ Fidlock Buckle is a secure fit system that features an easy-to-turn rubber overmolded dial for adjustments.

The helmet is designed with Overbrow Ventilation, GoggleGuide Adjustable Visor System, and an Integrated Breakaway Camera Mount. The Overbrow Ventilation features intake ports on the helmet's brow to usher in cool air and push it through the air-channel matrix for full-head ventilation. The GoggleGuide Adjustable Visor System accommodates both goggles and glasses, and it works with or without the visor attached. The Seamless camera mount is engineered to break away upon impact to reduce the risk of injury, and it requires no zip ties or tape.

The Bell Full-9 Helmet is available in Small (52-56 cm), Medium (55-59 cm), and Large (58-62 cm) sizes. It is essential to take a head measurement before purchasing the helmet as head sizes and shapes can vary, even within an age range. Using a helmet that does not fit can be dangerous. The helmet has 19 vents, 2 brow ports, and 4 chin bar vents, providing maximum ventilation for the rider.

2. Demon Podium Full Face Bike Helmet

The helmet features an EPS foam liner that effortlessly conforms to the wearer's head, providing a superior level of comfort and fit. The liner is also removable and washable, allowing for easy maintenance and upkeep. Weighing in at 2lbs. 2oz., this helmet is lightweight and easy to wear for extended periods of time. The helmet also boasts 13 air flow vents that enhance breathability and keep the wearer cool and comfortable.

Additionally, a convenient helmet bag is included with purchase, making it easy to store and transport the helmet. The helmet's tough and durable injection molded thermal alloy resin polycarbonate shell provides exceptional protection and safety.

3. O'neal 2 Srs Slick Helmet Blk/gry

O'NEAL is a well-known brand that specializes in creating top-notch motorcycle gear. Their products are designed to provide the user with the utmost comfort and protection.

The O'NEAL Motorcycle Helmet is a perfect example of their high-quality gear. The helmet is lightweight, with a shell weight of only 1450grams (50), making it easy to wear for long periods without causing any discomfort. The inner lining is made of 100% polyester, which ensures durability and comfort.

The helmet also features a rubber roost nose guard that provides additional protection to the user's face. This feature is particularly useful in case of an accident or when riding in adverse weather conditions. The double-D release chin strap ensures a secure fit, preventing the helmet from slipping or coming off during a ride.

In terms of safety, the O'NEAL Motorcycle Helmet meets the DOT and ECE 22-05 standards. These standards ensure that the helmet is of the highest quality and has undergone rigorous testing to ensure that it provides adequate protection to the user.

4. Fox Racing Proframe Mountain Bike Helmet, Matte Black, Medium

This product features a durable and high-quality shell material made of InMold polycarbonate, ensuring reliable protection and long-lasting use. The impact foam is made of Varizorb EPS, which provides excellent impact resistance and shock absorption, keeping the wearer safe and comfortable during high-intensity activities.

With 24 Big Bore vents, this product guarantees optimal ventilation, allowing air to flow freely and prevent heat buildup. Its full-face design provides extra protection and coverage, making it suitable for various extreme sports activities.

This product is certified by ASTM, ensuring that it has undergone rigorous testing and meets high safety standards. You can trust this product to keep you safe while engaging in your favorite extreme sports activities.

5. Yema Motocross Helmet – Matte Black

This helmet is crafted with exceptional materials that ensure safety and comfort during outdoor riding activities. Its aerodynamic ABS shell and multi-density EPS provide maximum protection against impacts, while the reinforced chin strap and quick release buckle offer a secure fit.

The helmet is designed with multiple air vents, which allow for proper ventilation and keep the rider cool during hot weather conditions. The inner linings are also removable, ensuring easy and hassle-free cleaning.

This durable aerodynamic helmet is perfect for various outdoor riding activities such as ATV, MTV, dirt bike, motorcycle, mountain bike, touring, and dual sports. It is DOT certified for safety, which means it meets or exceeds FMVSS -218 and DOT Safety Standards, ensuring the rider's safety while on the road.

Moreover, the streamlined aerodynamic design of this helmet reduces wind noise and drag, allowing the rider to focus on the road ahead without any distractions. Overall, this helmet is a must-have for anyone who values safety, comfort, and style during outdoor riding activities.

6. Bell Sanction Adult Full Face Bike Helmet

The ABS SHELL CONSTRUCTION with Adjustable Visor is a high-quality product that offers both comfort and protection to BMX and dirt jump riders who prefer a smaller profile. This lightweight full-face helmet is designed to meet the specific needs of these riders, ensuring that they can enjoy their sport safely.

This helmet is suitable for use only on bicycles and comes in four different sizes to ensure a perfect fit. The sizes available are X-Small (48-51 cm), Small (52-54 cm), Medium (55-57 cm), and Large (58-60 cm). It is important to measure your head before purchasing a helmet as head sizes and shapes can vary significantly, even within an age range. Wearing a helmet that does not fit properly can be incredibly dangerous, so it is essential to choose the right size.

The helmet is designed with 15 vents that allow for excellent airflow, keeping riders cool and comfortable even during intense rides. The adjustable visor is another great feature that allows riders to customize their helmet to their specific needs.

7. Giro Switchblade Mips Adult Mountain Cycling Helmet

The helmet being reviewed boasts of market-leading protection, having been engineered in Giro's top-of-the-line helmet test lab. It is fully adaptable, with an easily removable chinbar. This helmet also utilizes the Multi-Directional Impact Protection System (MIPS) to redirect energy in the event of a crash, ensuring maximum safety for the wearer.

Ventilation is also a key feature of this helmet, thanks to the Roc Loc Air DH fit system which suspends the helmet just slightly off the top of the head. This allows airflow to pass over the head and exhaust from the rear, keeping the wearer cool and comfortable during intense activities.

The helmet is rugged and certified with in-mold construction, meeting or even exceeding bicycle standards both with and without the chinbar attached. Its durability and safety features make it a reliable choice for any rider, whether they are tackling difficult mountain trails or simply commuting to work.

8. Giro Disciple Mips Adult Mountain Cycling Helmet

The helmet being described is a top-of-the-line product designed to provide the best possible protection to its wearer. It has been engineered in Giro's category-leading helmet test lab, ensuring that it meets the highest standards of safety and performance.

One of the key features of this helmet is its use of MIPS technology. MIPS stands for Multi-Directional Impact Protection System, and it is designed to redirect energy in the event of a crash. This can help to reduce the risk of head injuries and other types of trauma.

The helmet is also exceptionally rugged, with a fiberglass shell that is both strong and lightweight. It features an EPS foam liner and a Vinyl Nitrile liner that work together to absorb impact and protect the head from injury.

This helmet is fully certified and meets and exceeds all bicycle safety standards. This means that you can be confident in its ability to protect you while you ride. Whether you're a casual rider or a serious cyclist, this helmet is an excellent choice for anyone who values their safety and wants the best possible protection while on the road.

9. O'neal 2 Srs Spyde Helmet

The size large of this helmet weighs 1450 grams, making it lightweight and comfortable to wear for extended periods. The helmet features an ultra-plush padded liner that is both removable and washable for easy cleaning and maintenance. Additionally, the rubber roost nose guard provides added protection and durability.

The helmet is designed with multiple air vents for optimal ventilation and cooling, allowing the wearer to stay cool and comfortable in hot and humid conditions. This feature is especially useful for motorcyclists who travel long distances or in warm climates.

Furthermore, the helmet meets the safety standards set by both DOT FMVSS 218 and ECE 22.05. This means that the helmet has been tested and certified to provide maximum protection in the event of an impact or collision.

Best Downhill Mountain Bike Helmet FAQs

Are full-face helmets necessary for downhill mountain biking?

Full-face helmets are highly recommended for downhill mountain biking as they provide the maximum protection for your head, face, chin, and teeth during high-speed descents and technical maneuvers. Downhill mountain biking is a risky sport that involves steep descents, jumps, obstacles, and rocks, which can cause serious head injuries if you crash or fall. A full-face helmet covers your entire head and face, including your chin, jaw, and mouth, and offers better impact resistance, shock absorption, and ventilation than an open-face or half-shell helmet. It also prevents facial lacerations, dental fractures, and concussion, which are common injuries in downhill mountain biking. Moreover, full-face helmets come with additional features such as visors, goggles compatibility, ventilation systems, and adjustable straps, which enhance your comfort, visibility, and stability on the trail. Therefore, if you want to stay safe and confident while riding downhill, you should invest in a high-quality full-face helmet that fits you well and meets the safety standards of your country or region.

Are there any special features or technologies that I should look for in a downhill mountain bike helmet?

Yes, there are several important features and technologies to consider when choosing a downhill mountain bike helmet.

Firstly, ventilation is crucial for keeping you cool and comfortable during intense rides. Look for helmets with a good ventilation system that allows for adequate airflow and temperature regulation.

Secondly, impact protection is vital for downhill mountain biking. Choose a helmet that provides ample coverage and features a durable outer shell and shock-absorbing inner liner.

Thirdly, a secure and comfortable fit is essential for ensuring the helmet stays in place during fast and bumpy rides. Look for helmets with adjustable straps and a snug fit system that can be customized to your head shape and size.

Finally, some downhill mountain bike helmets feature additional safety technologies such as MIPS (Multi-directional Impact Protection System) or SPIN (Shearing Pad INside) which can reduce rotational forces in the event of a crash.

Overall, it's important to prioritize safety and comfort when selecting a downhill mountain bike helmet. Do your research, read reviews, and try on different helmets to find the one that best meets your needs.

Can I use a regular bike helmet for downhill mountain biking, or do I need a specific kind of helmet?

While a regular bike helmet may work for casual biking, it is not recommended to use it for downhill mountain biking. Downhill mountain biking involves higher speeds, more technical terrain, and greater risk of injury due to falls and collisions. Therefore, it is crucial to wear a specific type of helmet designed for downhill mountain biking.

A downhill mountain bike helmet is specifically engineered to provide maximum protection to your head and face in case of a fall or collision. These helmets are designed to cover more of the back and sides of the head and have a chin guard to protect your face. They are also made with tougher materials and have more impact-absorbing features than regular bike helmets.

In short, investing in a good quality downhill mountain bike helmet is essential to ensure your safety while engaging in this high-risk activity. It is always better to be safe than sorry, and a proper helmet can protect you from serious head and neck injuries.

How do I properly fit a downhill mountain bike helmet?

Properly fitting a downhill mountain bike helmet is crucial for your safety and comfort while riding. Here are some steps to ensure a proper fit:

1. Measure your head circumference: Using a flexible tape measure, measure the circumference of your head just above your eyebrows and ears.

2. Choose the right size helmet: Check the manufacturer's size chart and choose the appropriate size helmet based on your head circumference.

3. Adjust the fit: Most helmets have an adjustable fit system that allows you to tighten or loosen the helmet for a secure fit. Adjust the straps, chin strap, and rear retention system as needed.

4. Check for proper fit: The helmet should sit level on your head, covering your forehead and not tilting forward or back. The rim of the helmet should be about one inch above your eyebrows. The straps should form a V-shape around your ears and be snug but not too tight.

5. Test the fit: With the helmet on, shake your head from side to side and up and down. The helmet should remain in place and not wobble or slide around.

Remember to always wear your helmet when riding and replace it if it has been involved in a crash or is damaged in any way.

How much should I expect to spend on a high-quality downhill mountain bike helmet?

A high-quality downhill mountain bike helmet can cost anywhere from $100 to $500. The price can vary depending on the brand, features, and materials used. For example, a helmet made with lightweight and durable materials such as carbon fiber will be more expensive than a helmet made with plastic. Additionally, helmets with advanced safety features such as MIPS (Multi-directional Impact Protection System) or SPIN (Shearing Pad INside) will typically cost more than helmets without these features.

When shopping for a downhill mountain bike helmet, it’s important to prioritize safety over price. A quality helmet can protect your head from serious injury in the event of a crash, so investing in a high-quality helmet is worth it in the long run. It’s also important to choose a helmet that fits well and is comfortable to wear, as you’ll be wearing it for extended periods of time.

What are the most important features to look for in a downhill mountain bike helmet?

When it comes to downhill mountain biking, safety should always be a top priority. One of the most important pieces of safety equipment is a helmet. A good downhill mountain bike helmet should have several important features to provide maximum protection.

First and foremost, the helmet should be certified by a recognized safety organization such as the Consumer Product Safety Commission (CPSC) or the European Committee for Standardization (CE). This ensures that the helmet has passed rigorous safety tests and meets industry standards.

The helmet should also have a secure fit that stays in place during a crash. Look for a helmet with a snug fit and an adjustable chin strap that keeps the helmet securely in place.

Ventilation is another important feature to consider. Downhill mountain biking can be physically demanding, so a helmet with good ventilation will help keep you cool and comfortable during long rides.

Finally, look for a helmet with good coverage that protects your head and face in the event of a crash. A full-face helmet is recommended for downhill mountain biking as it provides the most protection.

In summary, when looking for a downhill mountain bike helmet, prioritize safety certifications, a secure fit, ventilation, and good coverage.

What are the safety standards that a downhill mountain bike helmet should meet?

Downhill mountain biking is an exhilarating sport that involves navigating steep and treacherous terrain at high speeds. To ensure the safety of riders, helmets are an essential piece of equipment. When choosing a downhill mountain bike helmet, it is crucial to look for one that meets specific safety standards.

The primary safety standard for downhill mountain bike helmets is the ASTM F1952 standard. This standard specifies that helmets must provide full head coverage, have a chin bar, and be able to withstand multiple impacts. The helmet must also absorb a significant amount of energy during an impact and have a retention system to keep the helmet securely in place.

Another standard to consider is the CPSC standard, which is required for all helmets sold in the United States. This standard ensures that helmets meet specific impact attenuation and penetration resistance requirements.

It is also important to look for a helmet that is comfortable and fits properly. A helmet that is too loose or too tight can compromise its ability to protect the rider in the event of a crash.

Overall, when choosing a downhill mountain bike helmet, it is essential to look for a helmet that meets the ASTM F1952 and CPSC safety standards, fits properly, and is comfortable to wear.

What are the top brands of downhill mountain bike helmets?

When it comes to downhill mountain biking, having a high-quality helmet is essential for safety. There are various brands that produce helmets specifically designed for this type of riding. Some of the top brands of downhill mountain bike helmets include Bell, Fox, Troy Lee Designs, POC, and 100%.

Bell is a well-known brand in the cycling industry and offers a range of downhill helmets that cater to different budgets. Their helmets are known for their durability and ventilation systems.

Fox is another popular brand that produces high-quality helmets that are designed to withstand the rigors of downhill riding. Their helmets are known for their comfort and have been tested by some of the world's top riders.

Troy Lee Designs is a brand that is known for its stylish designs and attention to detail. Their helmets are lightweight and come with a range of features such as adjustable visors and ventilation systems.

POC is a brand that is dedicated to safety and produces helmets that are designed to protect riders from impacts. Their helmets are known for their innovative technology and have won numerous awards.

100% is a brand that produces helmets that are designed for speed and performance. Their helmets are lightweight and come with features such as MIPS technology for added protection.

Overall, these brands are known for producing high-quality downhill mountain bike helmets that offer superior protection and comfort for riders.

What is the best material for a downhill mountain bike helmet?

When it comes to selecting the best material for a downhill mountain bike helmet, the most important factor to consider is safety. The helmet's primary purpose is to protect the rider's head from injury in the event of a crash. Typically, downhill mountain bike helmets are made from two main materials: polycarbonate and carbon fiber.

Polycarbonate helmets are the most common and affordable option. They are made from a tough plastic shell and have EPS foam lining to absorb impact. These helmets are durable and provide good protection, but they tend to be heavier than carbon fiber helmets.

Carbon fiber helmets are lighter and more expensive than polycarbonate helmets. They are made from a carbon fiber shell and also have EPS foam lining. Carbon fiber helmets provide excellent protection while being lightweight and comfortable to wear. However, they are not as durable as polycarbonate helmets and may require more frequent replacement.

Ultimately, the best material for a downhill mountain bike helmet is a personal choice based on budget, comfort, and safety needs. It's important to select a helmet that meets safety standards and fits properly to ensure maximum protection during rides.

What kind of ventilation should a good downhill mountain bike helmet have?

A good downhill mountain bike helmet should have proper ventilation to keep the rider cool and comfortable, especially during hot and humid conditions. The ventilation system in a helmet should be designed in such a way that it allows air to circulate around the head and expel hot air that accumulates inside the helmet. The best downhill mountain bike helmets often feature well-placed vents that allow air to flow through the helmet and out the back, providing maximum cooling and ventilation.

The number of vents and their size also play a crucial role in the ventilation system of a helmet. The larger and more numerous the vents, the greater the airflow, which means the rider will feel cooler and more comfortable while riding. Additionally, some helmets feature adjustable vents that allow the rider to control the amount of airflow based on their preferences.

Overall, a good downhill mountain bike helmet should have a well-designed ventilation system that provides maximum cooling and comfort for the rider.

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