Vigor Helmets Atomic 16 Vent CPSC Certified Performance Helmet, Red, Medium Multi-Purpose Cycling Helmet featuring in-line molded shell with E.P.S Shock Absorbing Liner Easy Squeeze Clamp Retention System and Side Strap Adjusters for comfort adjustment Snap on front visor is removable C.P.S.C. and C.E. Certified unlike other inexpensive bike helmets