Bicycle Helmet Riding Helmet Outdoor Sports Road MTB Bike Dead Coaster Cycling Bicycle Riding Equipment M/L for Childrens

STERLING-PERFECT COMBO OF LIGHTWEIGHT & VENTILATION The helmet provides an answer to the age-old dilemma of ventilation versus aerodynamics. With its narrow shape and shell it is a seriously aerodynamic helmet but a quick adjustment to the Airfront system turns it into a helmet with sufficient ventilation to tackle climbs on hot days.Fast like a , it's the perfect combination of aerodynamics and ventilation, whenever you need it! ◆Two Size: S/M(52-58cm); M/L(58-62cm) ◆Weight,Sizes & Colors 195g for size S/M; 225g for size M/L ◆5 ranging colors ◆Construction 1.Outer Shell Construction:In-mold polycarbonate shell with EPS liner 2.Inner Shell:Thermoformed reinforcement shock absorbing polystyrene 3.Fit System 4.Lightweight fit system with an easy-to-turn dial for adjustments ◆Ventilation 21 Wind Tunnel vents with internal channeling ◆Comfort Removable and washable inner padding in Coolmax material- COOLMAX internal pads(cushioning comfort pad) are used in larger surface in contact with the head for increased comfort. Detachable for hand wash and anti-allergenic.Comfort Liner and Chin Pading keeps a good fit ◆Be Seen No reflective rear sticker ◆Compatibility No ◆Certification CE EN 1078 ◆ In-mold Construction The combined action of the EPS structure, the polycarbonate shell and exoskeleton creates resistance to the mechanical action exercised by an impact and dissipates the energy in order to prevent it from being transferred to the head of the rider wearing the helmet ◆ Super and Comfort Fit to guarantee exceptional adjustability and stability ◆ Lightweight ◆Very Aerodymanic ◆Flow-Throught Ventilation Keeping your head cool and dry is essential for maintaining performance at the highest levels. Thanks to the shape and the positioning of the external air openings and the unique inside air channels our helmets are perfectly ventilated and very comfortable. The air vents have been designed to permit maximum dispersion of heat, ensuring your performance does not drop as a result of the heat, and effective evaporation of sweat.