Read on for our top picks.
Our Editor’s Best Mountain Bike Helmets Reviews
BELL Super 3R MIPS Adult Mountain Bike Helmet – Matte Black/Gray (2023), Medium (55-59 cm)

Key Features:
-
This mountain bike helmet is designed for comfort and convenience, with quick-adjust fasteners and quick-drying materials. The X-Static and XT2 padding help keep straps flat and properly positioned, while the silver fibers help keep the helmet fresh and comfortable.
-
The helmet is designed to protect the rider’s head from impact, with a MIPS system to reduce the force of certain types of impacts, and a removable chin bar for protection on the trails. The helmet is easy to attach and remove, with no tools required.
-
The helmet has overbrow ventilation to keep the rider’s head cool, and the air channel matrix provides full head ventilation.
-
The GOGGLEGUIDE ADJUSTABLE VISOR SYSTEM & INTEGRATED BREAKAWAY CAMERA MOUNT is a mountain bike helmet that features an adaptable visor system that can accommodate both goggles and glasses, and works with or without the visor attached. A seamless camera mount, requiring no zip ties or tape, is engineered to break away upon impact to reduce the risk of injury.
-
The mountain bike helmet is available in three sizes, small, medium, and large. The customer is advised to take a head measurement to ensure the proper fit. The helmet features 23 vents, 4 brow ports, and 6 chin bar vents.
POC, Tectal Race Spin, Helmet for Mountain Biking, Hydrogen White/Uranium Black, M/L

Key Features:
-
This mountain bike helmet is designed for freeride and enduro riding, with more coverage at the temples and back of the head. The visor is adjustable, and the helmet has a goggle clip.
-
The helmet has a built-in RECCO reflector, which uses radar to help locate and rescue people who are injured.
-
The POC mountain bike helmet features a silicone pad technology system called SPIN, which is designed to protect the head in a fall. The helmet also has a whole-helmet approach, meaning it is designed to protect the head and face in an accident.
-
This is a mountain bike helmet that is very light and has a good ventilation system. It is also adjustable to fit any head size.
-
The helmet is made of a lightweight unibody PC shell, with a reinforced EPS liner and an aramid bridge for added strength and protection.
Giro Fixture MIPS Bike Helmet – Matte Black,One Size

Key Features:
-
This helmet is designed to provide maximum protection while you are riding your mountain bike. It is engineered to withstand the most extreme conditions and protect your head from injury.
-
The helmet has a MIPS liner, which is designed to reduce rotational forces on the brain in the event of a crash. The helmet also has an integrated visor.
-
The mountain bike helmet has 18 vents that are designed to keep the rider’s head cool. The vents are located in the front and back of the helmet and are connected by internal channels. This design allows air to flow through the helmet and around the head, providing cooling and comfort.
-
The mountain bike helmet is rugged and has in-molding construction.
-
This mountain bike helmet is designed to fit a wide range of head sizes, making it a good option for anyone who is unsure of their size or for anyone who wants to buy a helmet as a gift. The helmet is also designed to be comfortable and adjustable, with a padded interior and an adjustable strap.
Smith Optics Mainline MIPS Cycling Helmet – Matte Black, Medium

Key Features:
-
The mountain bike helmet is designed for lightweight, energy-absorbing and ventilated impact protection. The MIPS Protection System reduces rotational forces caused by angled impacts to the head.
-
This mountain bike helmet has a customizable fit with three washable cheek pad kits, two crown liners, and two neck rolls. The D-ring chin strap fastener provides a snug fit.
-
The mountain bike helmets are designed for ultimate integration with Smith performance goggles. They have the AirEvac ventilation system which integrates with Smith goggles for fog-free lenses.
-
This mountain bike helmet is designed for optimal airflow and includes an adjustable visor. The hybrid performance lining is resistant to odors, making it a great choice for serious riders.
-
The mountain bike helmet is a size M and weighs 27 oz / 770 g. It is CPSC CE EN 1078 and ASTM F1952 downhill certified.
Fox Racing Mainframe Mountain Bike Helmet, TRVRS Black/Gold, Large

Key Features:
-
This mountain bike helmet has a MIPS impact protection system that is designed to reduce the rotational forces that can occur during a crash. This can help to protect the rider’s brain by absorbing and redirecting some of the energy and forces that would otherwise be transmitted to it.
-
This mountain bike helmet is designed for added safety, with extended coverage over the head and ears. The helmet is also ventilated to help keep the rider cool, and has an adjustable fit system for a comfortable and secure fit.
-
This mountain bike helmet is designed for efficient cooling, with optimized venting and channeled EPS.
-
The helmet has a removable, washable liner that helps to wick away moisture. This is ideal for riders who want to keep their head cool and dry while riding.
-
The helmet has a MIPS intergrated fit system that reduces weight and provides a more comfotable seamless fit.
Giro Merit Spherical W Womens Mountain Cycling Helmet – Matte Ano Harbor Blue, Small (51-55 cm)

Key Features:
-
The Giro mountain bike helmet is designed for comprehensive performance and protection. It is engineered in Giro’s helmet test lab to ensure safety and optimal performance.
-
This mountain bike helmet has a spherical technology and MIPS protection system. This system is designed to redirect impact forces without compromising comfort, ventilation, weight, or style. The helmet also has a market-leading protection system that is designed to address rotational motion, for an added measure of protection in certain impacts.
-
The helmet is designed to protect the rider’s head from high and low-speed impacts. The EPS foam liner is progressive, meaning it is designed to absorb more energy from high-speed impacts than low-speed impacts.
-
The helmet has 15 vents to allow air to flow through the helmet to cool the rider’s head. The helmet also has internal channeling to help with the airflow.
-
This mountain bike helmet is designed to be lightweight and durable. It has an in-mold construction that eliminates excess weight and permanently fuses the tough polycarbonate outer shell to the interior liner.
Bike Helmet,Shinmax CPSC/CPC Certificated Bicycle Helmet with Detachable Magnetic Goggles&Led Back Light&Portable Backpack Cycling Helmet Adjustable Mountain Bike Helmet for Adult Men Women SM-T69

Key Features:
-
The helmet is made of high-density PC shell and EPS foam with in-molding technology. It is designed to provide maximum protection for the head from all directions. The helmet has a durable hard shell and a detachable soft inner pad.
-
The mountain bike helmet has an LED rear back light that has three different lighting modes: steady, slow flashing, and fast flashing. The light is designed to remind other riders or cars behind you of your direction, making your cycling safer at night or in dark weather conditions. The helmet comes with an extra replacement battery as a bonus.
-
This mountain bike helmet comes with a detachable magnetic goggle shield that can be used as sunglasses. The goggles provide UV400 protection and can block the strong ultraviolet light. The goggles are easy to removed or glue on, and you can also wear your own glasses under the goggles.
-
The mountain bike helmet is designed for both men and women and is adjustable to fit a range of head sizes. The helmet features an adjusting knob at the back that allows the user to tighten or loosen the fit as needed.
-
This mountain bike helmet is super cool and ultralight, making it perfect for biking. It has a special aerodynamic design that makes it lightweight, and it has 28 breathable vents to keep your head cool while biking. The chin straps are adjustable, so you can customize the fit, and the soft inner pads make it more comfortable to wear.
Troy Lee Designs A1 Half Face Mountain Bike Helmet -Ventilated Lightweight EPS Enduro BMX Gravel MTB Bicycle Cycling Accessories – Adult Men & Women – Black, Medium/Large

Key Features:
-
This mountain bike helmet is designed for safety, with a reinforced polycarbonate shell and EPS liner on the sides and back.
-
The helmet has 16 vents to keep the rider’s head cool. 8 vents are in the front and 8 are in the back.
-
This mountain bike helmet is highly adjustable to fit a range of head shapes and sizes, and can accommodate eyewear as well. It features a triple position adjustable retention system for a comfortable and secure fit.
-
The mountain bike helmet is comfortable to wear with a single piece, ultra plush, removable and washable comfort liner. The visor is adjustable to provide the rider with the desired amount of coverage from the sun and other elements.
-
The Troy Lee Designs mountain bike helmets are some of the best in the business. They have been around for 40 years and have been worn by some of the world’s fastest racers. They are based in Corona, California.
BELL 4Forty Air MIPS Adult Mountain Bike Helmet – Matte Titanium/Charcoal (2023), Large (58-62 cm)

Key Features:
-
This mountain bike helmet is designed to protect the rider’s head from impacts. It has a MIPS slip-plane integrated into the retention system, which is designed to reduce rotational forces that can result from certain impacts. The helmet is also compact and better-ventilated, and fits more closely to the head.
-
This mountain bike helmet has a minimalist, lightweight fit system with an easy-to-turn rubber overmolded dial for adjustments (integrated with MIPS). Fidlock is an easy-to-use magnetic buckle. This time-saving feature slides closed laterally for an effortless, secure fit. With the No-Twist Tri-Glides, quickly-adjust fasteners that help keep straps flat and properly positioned.
-
The helmet has a sweat guide that pulls moisture away from the brow pad and away from eyewear. The interior padding is quick-drying and helps manage sweat while fighting odor-causing bacteria.
-
The helmet has a visor that can be adjusted to three different positions, allowing the shopper to control how much sun protection they have. The visor also has a rubber grip that helps keep the goggle strap in place. The helmet also has a place to store glasses, making it easy to keep them close by.
-
The mountain bike helmets come in three sizes: small, medium, and large. The shopper is advised to take a head measurement before choosing a size, as head sizes and shapes can vary. It is important to choose a helmet that fits properly, as a helmet that is too big or too small can be dangerous.
Wildhorn Corvair Mountain Bike Helmet for Men and Women with Maximum Venting, FTA fit System & Adjustable Visor. Adjustable Sizing Adult Bike Helmets for Women and Men. Stylish All Around MTB Helmet

Key Features:
-
The Corvair mountain bike helmet is designed for maximum ventilation, with 17 vents and a unique interior channel system. This allows air to flow freely around your head, keeping you cool on hot days or during strenuous uphill climbs.
-
The helmet is designed for safety while cycling and is certified by the CPSC. It is made in the USA.
-
The Corvair mountain bike helmet has a Fine Tune Adjustments (FTA) system that lets the user dial in a fit that is comfortable and snug. This helmet is designed for men or women and comes in a variety of colors.
-
The Corvair mountain bike helmet is a stylish and technical helmet that is available in several colors and sizes. It is a well-known helmet in the bicycle helmet for adults world.
-
The helmet has an adjustable visor and three different positions it can be in. The visor is also slightly oversized to protect from the sun.
Mountain Bike Helmets FAQs
1. What are the different types of mountain bike helmets?
The four main types of mountain bike helmets are full-face, half-shell, convertible, and all-mountain. Full-face helmets offer the most protection, covering the entire head, including the chin and face. Half-shell helmets are the most popular type of mountain bike helmet and offer good protection of the head. Convertible helmets can be worn as either full-face or half-shell, depending on the rider’s preference. All-mountain helmets are designed for all-around riding and offer good protection.
2. How do I choose the right mountain bike helmet for me?
There is no one definitive answer to this question. Ultimately, it depends on a variety of factors, including the type of mountain biking you do, the conditions you ride in, and your personal preferences. Some things to keep in mind when choosing a mountain bike helmet include:-The type of mountain biking you do: If you are mostly doing cross-country riding, you will want a lighter weight helmet that offers good ventilation. If you are doing more aggressive riding, such as downhill, you will want a helmet that is heavier and offers more protection.-The conditions you ride in: If you ride in hot weather, you will want a helmet with good ventilation. If you ride in cold weather, you will want a helmet that covers more of your head and has a visor to protect your face from the elements.-Your personal preferences: Some people prefer helmets that cover more of their head, while others prefer lighter weight helmets with more ventilation. Ultimately, it is up to you to decide what is most important to you in a helmet.
3. What are the main features of mountain bike helmets?
Some of the main features of mountain bike helmets include full-face protection, extended coverage, visors, and adjustable straps.
4. How do mountain bike helmets protect my head?
Mountain bike helmets protect your head in two ways. First, they have a hard outer shell that helps to deflect impact. Second, they have a soft inner liner that helps to absorb impact.
5. Do I need to wear a mountain bike helmet when I ride?
Yes, you should wear a mountain bike helmet when you ride.
Conclusion
There are many great mountain bike helmets on the market. Our list of the best mountain bike helmets will help you save time researching and choosing the best one for you.