Waterproof H2 High Visibility Bibed 5/7mm HoodThe H2 5 7mm High Visibility Hood features a high visibility orange coloured surface with reflective patches for ultimate visibility and detection in choppy sea conditions. This high quality anatomical 3D shaped vented hood features a 7mm double layered protection in critical heat loss areas and glideskin seals for the neck and face. Waterproof H2 5 7mm HVH includes the unique HAVS (Hood Air Venting System) which uses one way valves to vent annoying