TLD D4 Polyacrylite MIPS Helmet - XS-S - Shadow Blue Images Uploaded - Ready for Review Advanced seal system improves prevention

Advanced seal system improves prevention of bearing/drive system contamination

Cons: It only has a very specific use so you probably won't have the need to use it all that often

super large fit

Retention System: There is no dial-type retention system with this helmet

and clamp it at both ends

TLD D4 Polyacrylite MIPS Helmet - XS-S - Shadow Blue Images Uploaded - Ready for Review Advanced seal system improves preventionD4. 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