D3O® is used for impact protection

Featuring separate padded compartments for your laptop and tablet and a padded sunglasses pocket

The lightest full-face helmet in its class combines MIPS (Multi-directional Impact Protection System)

snowboard or skis

Flowline SE sets the standard for safety within a modern

D4 Polyacrylite Helmet W/MIPS Block Blue / White 26.06.92 D3O® is used for impactThe 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.