Best Adjustable Bike Helmets in 2026

The Schwinn Thrasher lightweight helmet is designed for adults; suggested age range: 14 years old and up; suggested head circumference: 22. 88 to 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

Complies with the U.S. CPSC Safety Standard for Bicycle Helmets for Persons Age 5 and Older. Also complies with U.S. ASTM Safety Standard for multi-impact Skateboard Helmets

Recommended for kids 5+, but will fit most heads measuring 50-54cm. Head sizes and shapes can vary, even within an age range. ALWAYS take a head measurement before purchase

Flexible rubber mohawk with white tips

FEATURES: Includes an EPS liner, outer PC shell, and unibody shell construction

PROTECTION: Aramid fiber grid for protection and durability

FULL COVERAGE: Designed to provide more coverage at the temples and back of the head

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

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

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

Dual-certified skate and bike helmet for toddlers and kids up to five years provides comfort and protection with ABS outer shell and EPS liner

Complies with U.S. CPSC Safety Standard for Bicycle Helmets for Persons Age 5 and Older and ASTM F-1492 Skate safety standards

Includes two sets of washable Sweatsaver fit pads to customize fit; “Pinch Saver” padded chinstrap; adjustable Fit Dial system

STYLE & DESIGN – Designed after the tried and true classic bicycle helmet, low profile with great coverage in a variety of colors.

FIT SYSTEM - Our True Fit system for easy one-step adjustment every time you ride, it’s that simple.

PINCH GUARD – The patented Pinch Guard buckles ensures pinch-free buckling.

Made for Great Days on the Bike: Whether you’re hitting the road for the day or just facing the daily commute, the Smith Signal helmet gives you the protection you need no matter where your wheels take you

Your Protection at its Core: Our Signal helmet features the MIPS Safety Protection System and is CPSC & CE EN 1078 certified

Stay Cool & Eliminate Foggy Lenses: With 21 fixed vents for consistent airflow and the AirEvac system to integrate with Smith eyewear, you’ll stay cool and your glasses will stay clear

Tailor Made for Your Head: The Convoy was designed to be a helmet that ticks all the boxes, with lightweight protection, a fixed visor, a comfortable fit, and all the ventilation you need for even the hottest days on the trail

Your Protection at its Core: This helmet features the MIPS Safety Protection System and is CPSC & CE EN 1078 certified

Stay Cool & Eliminate Foggy Lenses: With 20 fixed vents for consistent airflow and the AirEvac system to integrate with Smith eyewear, you’ll stay cool and your glasses will stay clear

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

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

VENTILATION: 25 wind tunnel vents with internal channeling

✅【SAFE AND RELIABLE】 Kids/Youth ATV Helmets make sure kids are safe, DOT safety standards. It has a great amount of padding and protection inside,which provides excellent layers of protection.

✅【SNUG AND COMFORTABLE】 Kids/Youth ATV Helmets are very comfortable and not too heavy for the kids. It is Great gifts or present for your daughter, son, grandson, granddaughter, child, kids and Grandchildren on Christmas Day, New Year, Birthday.

✅【MULTIPLE AIR VENTS DESIGN】Kids/Youth ATV Helmet has multiple air vents around the helmet to maximize air circulation, make fresh air keep entering the helmet, You can have a good riding experience. The optimized vent reduces the wind noise and can ride more quietly.

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

VENTILATION: 25 wind tunnel vents with internal channeling

COMFORT: Easily adjust vertical position and tension with the Roc Loc 5 fit system

Rechargeable Helmet Light: VICTGOAL bike helmet included plug-in USB rechargeable LED light, 3 Lighting Modes-steady, fast flashing and slow flashing, will help riders behind you clearly recognized your direction. The bike helmet light only takes two hours to charge and can be used for 10 hours.

Cool and Lightweight Cycling Helmet: Our bike helmet is design with 21 breathable vents, can effectively reduce air resistance and make you feel cool when cycling. The cycling helmet only 310g (0.68 lb) will not cause any burden to the rider's head during cycling.

Impact Resistance: This bicycle helmet is made of high-density PC shell and EPS foam, with durable hard shell and soft pad can absorb the pressure caused by external impact. Our bike helmet will make you feel comfortable and protect you in all directions.

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

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

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

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

COMFORT: Easily adjust vertical position and tension with the Roc Loc Air MIPS fit system.

VENTILATION: 25 Wind Tunnel vents with internal channeling.

Complies with the U.S. Safety Standard. 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 kids age 5 and older. 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.

The Women’s Air Force 1 Low “Paisley - Worn Blue” is a women’s-exclusive colorway of the vintage basketball shoe featuring a paisley pattern

A mostly monochromatic white leather design, with white leather on the perforated toe, mid-panel, collar, and heel, gives the shoe a clean appearance

A contrasting, faded blue paisley print is found on the canvas Swoosh and heel with “Nike Air” branding

SAFETY - This PHZ. adult mountain helmet meets US & EU cycling standards.

ADJUSTABLE DIAL & STRAPS - The adjustable fit system for men and women. 2 sizes for choice, suggested head circumference: M (55-58CM), L (59-61CM)

INTEGRATED SAFETY REAR LIGHT - Mountain helmet with detachable USB rechargeable light. Best for night riding with 3 lighting modes, Steady, Flash and Wave.

Size S : Suggest for kids 6 - 14 years old

Size M : Suggest for youth age 14+ years old / slim ladies

Size L : Suggest for adult men and women

Two reinforced layers: strong ABS shell resists impact and high quality EPS foam provides shock-absorbing. Complies with U.S. Consumer Product Safety Commission Safety Standard for Bicycle Helmets for Persons Age 5 and Older.

3 Sizes. Large is for adult, men and women. Please choose the helmet size according to the head circumference.

Suitable for various outdoor sports such as biking, skateboarding, skating, scooter, rollerblade, longboard, hoverboard and so on.

SUPERIOR TECHNIQUE. We follow 3 crucial steps to achieve a solid constructed bicycle helmet by first placing the exterior shell in the mould, then reinforcing it with a skeleton and finally adding the foam that will hold all the parts connected.

PROTECTED, VENTED AND COOL. Everything the cyclist in you could ask for: shock absorption technology, 22 massive air vents for an outstanding airflow across the head and a low profile, innovative design!

ALL ACCESSORIES INCLUDED. This bicycle helmet for adults has all the added features you need: sleek matte design for a classy look, washable pads and a cushioned chin strap for increased comfort.

The Rebel Warrior Motorcycle Half Helmet for Men & Women by Vega Helmets is the ideal motorcycle helmet for those looking for a more comfortable stylish helmet with its small, lightweight, custom-fit, and feature packed design.

OPTICALLY CORRECT DROP DOWN SUNSHIELD – Protect your eyes from sun, bugs, and debris while enjoying the sights with the easy to use, optically correct, drop down inner sun shield on the Warrior half face helmet.

FEATURE-LOADED – The Rebel Warrior skull cap helmet features a NEW size-adjustment dial system for the perfect custom fit for your head, an advanced moisture wicking liner, channeled EPS for increased cooling & safety, and padded quick-release strap.

2 Visors Included: Clear + Smoked and 1 Neck Scarf for Winter Use

Streamlined Aerodynamic Design Reduces Wind Noise and Drag

Advanced and Lightweight Durable ABS Shell

Full Face helmet.Outstanding Aerodynamic ABS Shell and Multi-density EPS.

Dual Visor Design :Inner Retractable Smoked Visor + Outer Clear Shield.

Quick Release Buckle and Removeable Inner Lining Pads.

FUSION IN-MOLDING POLYCARBONATE SHELL, PROGRESSIVE LAYERING, AND EXPOSED POLYCARBONATE ROLL CAGE - 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.

MIPS-EQUIPPED AND FLOAT FIT RACE (INTEGRATED WITH MIPS) - MIPS stands for Multi-directional Impact Protection System, which is a leading slip-plane technology inside the helmet designed to reduce rotational forces that can result from certain impacts. Custom-fit at the highest performance, Seemlessly integrated with MIPS, and offers three-way adjustability: height, pad width, and tension.

X-STATIC AND XT2 PADDING, NO-TWIST TRI-GLIDES AND SWEAT GUIDE - Quick-drying materials, woven with real silver fibers. Quick-adjust fasteners that help keep straps flat and properly positioned. Sweat Guide pad design pulls moisture away from the brow pad and away from eyewear.

Impact Resistance: FUNWICT bike helmet is made of high-density PC shell and EPS foam, which can help absorb the impact and protect you well during a crash. Our Bicycle helmet can provide better protection when road bike or mountain bike cycling.

Configuration: Our bike helmet is equipped with rechargeable LED rear light with three modes: steady, fast flashing, and slow flashing. It is necessary to have a bike helmet with light, it will help riders behind you clearly recognize your direction and warning the car.

Lightweight & Breathable: Our cycling helmet is only 340g / 0.75 lb and is designed with 21 air vents, which will not give you any pressure on your head at all, and the cooling vents can move airflow over and you will feel cool and dry when cycling.

FUSION IN-MOLDING POLYCARBONATE SHELL - A process pioneered by Bell bonds the helmet's outer shell to the EPS foam liner to create a sturdier helmet.

INTEGRATED MIPS (MULTI-DIRECTIONAL IMPACT PROTECTION SYSTEM) - MIPS stands for Multi-directional Impact Protection System, which is a leading slip-plane technology inside the helmet designed to reduce rotational forces that can result from certain impacts.

ERGO-FIT LED - What was once ErgoDial now has an improved dial feel and function (no longer requires a push to turn) and is more sleek and less bulky.

MIPS: Add an extra layer of protection against concussions and traumatic brain injury with integrated MIPS technology.

MULTI-USE MAGNETIC LIGHT: Ride smoothly from day to night with an included 30 lumen USB rechargeable taillight that turns on automatically when magnetically attached to the helmet or multi-use adapter.

PREMIUM VISORS: Reduce glare and increase your field of vision with visors in elevated finishes, including hand-painted tortoise shell, matte black, and metallic rose gold.

【Professional Safety Grade】Westt Jet series motorcycle helmet meets DOT FMVSS-218 and ECE 22.05 Safety Standards complies with the required USA regulation.Exciting fashionable aerodynamic design is the same important as advanced features.

【Outstanding Material & Ventilation System】Westt Helmet has Aerodynamic ABS Shell, Multi-Density EPS, Reinforced Chin Strap, Quick Release Buckle.2 of 4 fully adjustable for intake and exhaust vents to create a constant, light flow of air helping to keep the rider cool and comfortable.

【Comfortable Interior】All Westt's open face helmet motorcycle gear includes fully removeable and washable liner and skin-friendly pads to keep helmet clean and dry.Weighs only 2.86 lbs to reduce fatigue caused by nerve pressure.

Quick Release Chin Strap Easily Get It On and Off

Top Quality ABS Shell DOT FMVSS N218 Approved for Motorcycle Riding, Cycling and Other Outdoor Sports

Quality Improved Integrated Drop Down Sun Visor, Removable and Replaceable

Protection: Complete Koroyd coverage for lightweight, energy-absorbing and ventilated impact protection. MIPS Protection System reduces rotational forces caused by angled impacts. Integrated skeletal structure creates a roll cage for added strength and impact protection

Fit: VaporFit dial adjustment system offers 270-degree fit adjustment with the turn of a dial

Integration: Designed for ultimate integration with Smith performance eyewear for maximum comfort, venting and storage convenience. AirEvac ventilation system integrates with Smith eyewear for fog-free lenses