Waterproof H2 2mm IcehoodA one size stretchy over hood Waterproof Ice Hood that covers all exposed skin. Holes for mask and breathing device can be trimmed to perfection by the user. Also provides excellent protection against jellyfish in infested waters. Materials and Care: Rinse your Waterpoof Icehood after each dive with freshwater. Store your hood away from sources of heat and away from sources of UV radiation (mainly sunlight), as both of these may degrade the materials