H2 3/5MM Hood w/Bib – VENTED ANATOMICAL HOOD The H2 5mm Hood features a 5mm double layered protection in critical heat loss areas and glideskin seals for the neck and face. Waterproof H2 5mm includes the unique HAVS (Hood Air Venting System) which uses one-way valves to vent annoying air buildup in the hood.
