18 Best Ventelated Mountain Bike Helmets for Your Needs - We Found on the market

DURABLE MATERIAL COMPOSITION – 20% Polycarbonate, 45% shock-absorbing EPS foam, 0.5% Aluminium, 20% Nylon, 2% POM, 7.5% PP, 5% Polyester for optimal strength, weight and ventilation

RELIABLE DESIGN – All-round protection is ensured by inmould technology in which the helmet shell is directly connected to the absorbing EPS material, resulting in an increase of its structural strength with the advantage of a reduction of weight & volume

WELL-VENTILATED - The high number of ventilation openings (external and internal ventilation channels), as well as the placement angles and integrated channels provide lots of air circulation and the best cooling

ADJUSTABLE - ErgoFit UltraTM creates a comfortable and extremely exact fit vertically and horizontally; 2-level visor adjustment allow to rest goggle and adjust visor to preferred position and its magnetic closure system provides an easy handling

FEATURES - Goggle compatible adjustable visor, Dial adjuster with precision interlocking, double-inmould, 360 deg. inmould shell, adjustable jaws/straps, magnetic closure

MARKET-LEADING PROTECTION: Engineered in Giro’s category-leading helmet test lab.

INTEGRATED MIPS: Utilizes the Multi-Directional Impact Protection System to redirect energy in a crash.

VENTILATION: 18 Wind Tunnel vents with internal channeling.

RUGGED: In-molding construction.

UNIVERSAL FIT SIZING: Get the right fit, straight out of the box.

LIGHTEST FULL FACE helmet. Safety tech: MIPS, EPP (slow speed), EPS (high speed) impacts. 690 grams

EFFICIENT VENTILATION SYSTEM to keep you cool. 25 high-flow intake & exhaust ports for high airflow

3 YEAR WARRANTY. Includes bag with breathable mesh paneling. FIDLOCK magnetic buckle system.

POLYLITE Shell construction with fiber reinforcement

Troy Lee Designs: 40 years of racing for the World's Fastest Racers. Corona, California

DUAL SAFETY CERTIFIED - PHZ. bike helmet meets US & EU cycling standards. In-molding technology joins thick EPS foam core and the outer durable high density PC shell to ensure this bicycle helmet absorb the impact force in the crash and keep your head safe.

DETACHABLE USB LIGHT - Bicycle helmet with USB rechargeable rear light. Provides Max visibility and safety for night riding with 3 lighting modes - Steady, Flash and Wave. Take off the detachable rear light that you can use the USB recharge the light.

GOOD VENTILATION - 23 vents keep ample ventilation, leaving your head cool and fresh, perfect for long rides. PHZ. bike helmet provide extra detachable Visor and pads that can replace and clean. Bike helmet with visor reduces glare, increases your field of vision.

ADJUSTABLE FIT SYSTEM - The bicycle helmet allows adjust the head via the dial in the back and adjustable straps, they enable women men to wear the helmet in the correct position for a feeling of reassuring comfort. Head Size M (21.3-22.8inch), L (22.8-24.01inch).

PERFECR GIFT - Package includes 1*bike helmet, 1*rear light, 2*visor, 2*inner pads,1*package bag. Each package comes with an USB charging cable. Ideal gift for your families or friends. Good for bike cycling, scooter riding ,road, mountain.

Excellent Safety Protection: CE-approved (European Standard) and CPSC-certified (American National Standards). Zacro bike helmet is well-constructed with integrated polycarbonate rugged PC shell and high density shock-absorbing EPS foam material, giving it excellent shock absorption and drop resistance ability, thus can reduce impact force effectively and provide you the most reliable safety.

Rechargeable LED Helmet Rear Light: Zacro CH01 Bicycle helmet with USB rechargeable rear light provides 3 lighting modes: constant light, slow flash, and fast flash. (can last no less than 8 hours), easy to operate by one press button. Each mode achieves enough visibility for people behind you to clearly recognize your direction, avoiding collision and much safer in night cycling.

Crafted for Maximum Comfort: Featuring the special aerodynamic design, 18 vents make air ventilated, keeping your head cool and dry during high heat conditions. In addition, our bike helmet is ultra-light design, which ensures less pressure on your head even for a longer duration of wearing.

Adjustable & Snug Fit: Thanks to its Adjustable Dial System and Side Straps, the bike helmet can accommodate heads of various sizes for a custom fit and suits for most teens and adults. Suggested head circumference: 54-63CM (Please measure your head before purchase.)

Removable Inner Pads &Sun Visor: the Sun Visor comes with the adult bike helmet can be removed easily, securely to help keep sun out of your eyes and avoids rain into the eyes during cycling. Encased inner pads is for added comfort and easy to clean because of its detachably, which strengthens internal construction and makes sure your head all wrapped in safe and breathable condition.

MARKET-LEADING PROTECTION: Engineered in Giro’s category-leading helmet test lab

UNIVERSAL FIT SIZING: Get the right fit, straight out of the box

VENTILATION: 18 vents

RUGGED: In-mold construction

FUSION IN-MOLDING POLYCARBONATE SHELL AND PROGRESSIVE LAYERING - A process pioneered by Bell bonds the helmet's outer shell to the EPS foam liner to create a sturdier helmet. The process of engineering a helmet liner with variable EPS foam densities to better manage the transfer of energies after some impacts.

FLEX SPHERICAL + MIPS - Comprehensive energy management. Flex spherical enhances our ability to address high-speed impacts, low-speed impacts, as well as rotational impacts. Think of it as comprehensive protection, with the added bonus of being able to design better helmet ventilation.

X-STATIC PADDING AND WRAPAROUND CHIN BAR - Quick-drying materials, woven with real silver fibers. A removable protective chin bar, designed for trail riding adaptability -- no tools required. Warning: all chin bars have limits, and serious injury or death can occur. Read the owner's manual carefully before using your helmet.

OVERBROW VENTILATION, GOGGLEGUIDE ADJUSTABLE VISOR SYSTEM, AND INTEGRATED BREAKAWAY CAMERA MOUNT - Overbrow Ventilation features intake ports on the brow of the helmet to usher in cool air and push it through the air-channel matrix for full-head ventilation. Adaptable visor system accommodates both goggles and glasses and works with or without the visor attached. Seamless camera mount, requiring no zip ties or tape, is engineered to break away upon impact to reduce the risk of injury.

SPECIFICATIONS - Small (52-56 cm), Medium (55-59 cm), and Large (58-62 cm) Sizes. Important: always take a head measurement. Head sizes and shapes can vary, even within an age range. Using a helmet that does not fit can be dangerous; 18 Vents, 4 Brow ports, and 8 Chin Bar vents.

The Schwinn Thrasher helmet with rear light is designed for adults. Suggested age range: 14 years old and up. Suggested head circumference: 22.88-24.5 inches

Full Schwinn 360° Comfort featuring an adjustable dial fit knob and full-range padding for the perfect custom fit.

Two microshell layers and full-coverage EPS foam construction provides lightweight durability

Easy-adjust dial system provides a custom fit with a twist of the dial, Adjustable side straps allow you to fine tune fit and comfort and detachable visor helps reduce glare

Complies with U.S. CPSC Safety Standard for Bicycle Helmets for Persons Age 5 and Older

The bike helmet meets the U.S. cycling safety standards. It is made of sturdy PC shell and high quality EPS foam, providing more protection for the cyclist.

2 sizes are available: L, 58-61 cm (22.8-24.0 inch) for adult; M, 54-58 cm (21.3-22.8 inch) for adult / teen / kids. Please choosing the helmet size according to the head circumference.

The adjustable dial and strap can be easily adjusted to achieve a custom fit. Besides, there is a insect net attached on the front of the helmet. Suitable for road / mountain cycling and other biking activities.

It has 2 interchangeable visors (black and white), which reduce glare and provide eye protection during riding. The package also includes a carrying bag.

This biking helmet is lightweight and comfortable. It weighs only 270g. It has 23 large vents, with the special aerodynamics and ventilation design, keeping you cool even in the hot summer.

Kickstart is our original crowd-funded smart helmet. It’s practical

It’s turn indicators and automatic brake lights are very intuitive to drivers

Protection: impact resistant EPS foam liner and PolyCarbonate shell

Prevention: be seen on the roads with 500 lumens of front and rear lighting visible at eye-level from 360 degrees

One-size fit for heads from 21-1/4” to 24” (54cm to 61cm)