D4 Polyacrylite Helmet W/MIPS Linear Black BOONIE HAT Balancing art & speed with

Balancing art & speed with premium performance

GP Comfort Liner

plus a range of protection features

Built with environmentally friendly Bluesign® certified approved fabric

D3O® T5 EVO X is used for impact protection

D4 Polyacrylite Helmet W/MIPS Linear Black BOONIE HAT Balancing art & speed withThe 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.