Fiberglass, Eps, Eva, Pc, Pvc, Polyester, High quality The Rampage Comp Helmet offers a class-leading feature set including Mips®, a lightweight fiberglass shell, fully-adjustable visor, and many other options... The Rampage Comp helmet offers a class leading feature set including the MIPS rotational management system, a lightweight fiberglass shell, a fully adjustable visor and many other essential options usually reserved for much more expensive helmets. FOX RACING CANADA LAUNCHES THE NEW RAMPAGE MATTE BLACK HELMET FOR ATV ENTHUSIASTS | ATV World Magazine - North America's Best ATVing Magazine Trail And Enduro Helmet Fox Rampage Comp Stohn - Black: MASH MX MTB Fox Rampage Comp Helmet Mt Blk Matte Black Reviews Removable, washable moisture wicking liner Fox Rampage MTB Full Face Helmet Matte Black Lightweight fiberglass shell construction designed for strength and performance MIPS’ added protection system has been proven to reduce the rotational motion when implemented in a helmet by absorbing and redirecting energies and forces otherwise transmitted to the brain