Designed to keep weight down while keeping stiffness and strength up

6061 aluminium body

Pressure is spread via large

with front and back conduits for a hydration hose

9° backsweep and 5° upsweep for great hand position and control

TLD D4 Polyacrylite MIPS Helmet - M/L - White / Red PDP|PLP|Brake Rotor Type Designed to keep weight downD4. Redefining everything The 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. This helmet is designed and intended exclusively