Aunavey Bike Helmet Mountain Bicycle Helmet 21 Vents Adjustable Comfortable Safety Helmet for Outdoor Sport Riding Bike

Description:

< - > Lightweight integrally-molded bicycle helmet.

< - > Made of EPS, high density, durable and comfortable.

< - > 21 vents bring cool air in and flush warm air out, well-ventilated.

< - > With removable, protective, sweat absorption lining pad, comfortable to wear and easy to wash.

< - > Adjustable strap as well as adjuster within to adjust the size of head circumference.

< - > Stay safe while cycling with the bike helmet.

< - > Its compact style combined with the Advanced In-Mold polycarbonate shell

< - > Shock absorbing inner for added protection

< - > It has 18 vents to reduce air resistance, keep you cool , comfortable, breathable

< - > Fully Adjustable Straps and High Quality Buckle

< - > Perfect for riding downtown, up a technical climb, and everything in between

< - > Fits most adults (56~63cm / 22.0~24.4inHead Circumference)

< - > Material:EPS+PC

< - > Size:One Size Fits Adult & Youth

< - > Wind tunnel: 18cm

< - > Weight: about 220g

< - > Color: Yellow/Red/Blue/Pink/White/Green

Package Included:

< - > 1x Sports Helmet