Waterproof: H1 5/10mm Sandwich

The H1 10mm Sandwich Face Seal Hood features a 10mm double layered protection in critical heat loss areas and sandwich constructed glide skin seal for the face. Waterproof H1 10mm includes the unique HAVS (Hood Air Venting System) which uses one-way valves to vent annoying air buildup in the hood. Waterproof created a series of accessories we tagged as ”Polar Evoluted”, the H1 5/10mm Sandwich Face Seal HAVS model is one of them.