Aqualung Seawave 7/4mm HoodIncrease warmth and coverage by adding a toasty hood to any of our wetsuits or drysuits. This thick hood, like all of the Aqua Lung hoods, is designed especially for scuba, with a vent to allow any trapped bubbles from your regulator to escape.FEATURES Ultra-Stretch Material This super-stretchy neoprene makes for easy on/off Customizable Face Seal The face seal is designed to be easily trimmed for the size and shape of your face Easy Drying A built-in loop allows easy, drip-dry storage Varied Thickness Varying thicknesses keep your core warm while permitting a full range of motion at the sides: 6mm thick on the chest and back, and 4mm thick on the sides. Hood is 3mm thick Strong Seams Long-lasting seams are glued and blind-stitched to keep water out Hood Designed for Scuba A bubble vent in the hood allows any trapped exhaust from your regulator to escape