Salomon Grom purple matt sisak Color : purple matt The helmet kids want to wear. Kids like a helmet that doesn't weigh them down. So we built the Grom, a superlight junior helmet with custom dial adjustment system that fits every head shape. On-Piste Product Type Description (Protective) Kids' Helmet Benefits Adjustable fit Custom dial is a quick, easy and effective adjustment system Lightweight In-Mold Shell design keeps the weight down for less stress on their young bodies. Essential Infos Fit : Oval Franchise : GROM Playground : On piste Techno : Custom Dial Size run : [KS 4953 , KM 5356 , KL 5659] Weight (g) : 320 Primary Practice : Alpine Ski Secondary Practice : Snowboard SAFETY EPS SHELL In-mold construction FIT Custom frame membrane, an extremely flexible material between the face foam and the frame. Custom Dial fit system Oval fit VENTILATION Airflow concept Passive EAR PADS 3D earpads LINING Comfortable integral lining Removable/washable NORMS Alpine CE-EN1077/ASTM F-2040 CHINSTRAP Chinstrap dressing