Lightweight, ventilated full face protection. FHVS (Full Helmet Venting System) front, side, top and rear vents make for a cooler ride. Hand-layered, fiberglass painted outer shell with clear coated graphics. EPS foam inner liner for maximum shock aborption and comfortable open cell foam - CoolMax® covered to wick away perspiration. Adjustable strap system with quick release buckle. Meets ASTM F 1447, ANSI Z90 - 4, CPSC, CE Bicycle helmet standards. This helmet is for Cycling & Non-Motorized use only. Do not use this helmet for ATV or Motorcycle protection. Team Cyclist is an authorized 661 dealer and will honor all manufacturer warranties.