Scubapro Novascotia-Everdry 6/4mm Diving HoodThis is the perfect hood to complement Everdry 4 neoprene drysuits and the NovaScotia semi dry. It is made of high stretch 100% Everflex Nylon on the outside, and on the inside a Diamond Span quick dry fleece liner increases warmth and comfort for those extended cold water dives. The hood comes with an air vent system, a face seal to minimize water transfer plus a double snap button in back to attach to the snap buttons on NovaScotia and Everdry 4