D4 Polyacrylite Helmet W/MIPS Shadow Blue Size:S It wasn't easy to improve

It wasn't easy to improve upon the class-leading design and function of our D3 helmet

Mips® C2 protection system is used to add an additional layer of safety in the event of a fall

Ventilation is provided by the 11 air intakes and 14 air exhaust ports to help keep the head cool

A motocross kit is only as good as its ingredients

Replacement visor for SE5 Omega Black / Flo Yellow

D4 Polyacrylite Helmet W/MIPS Shadow Blue Size:S It wasn't easy to improveThe reigning king of full face helmets, the D4 range expands with a Polyacrylite model packing the same safety and comfort features as the premium carbon and composite models into a price conscious shell. Details make the D4 the most coveted full face in mountain biking, including Mips C2 brain protection, an air intake system for ventilation, and an unmatched anatomical fit.