2mm Neoprene Diving Hood — Ergonomic, Close-Fitting Protection and Warmth Key benefits Keeps your head warm in cold water: 2mm neoprene provides thermal insulation to reduce heat loss during swimming or diving in low temperatures. Protects against bumps and abrasion: ergonomic cut and close fit help shield the top of the head, ears, and neck from minor impacts and chafing. Comfortable and secure fit: cut according to ergonomic principles for a snug, low-profile fit that stays in place while you move. Durable construction: neoprene laminated with nylon for strength and long-lasting performance in the water. Important attributes Material: 2mm neoprene with nylon reinforcement. Coverage: designed to cover the top of the head, ears, and neck. Fit: ergonomic, close-fitting cut to minimize drag and maintain comfort. Function: thermal insulation and light head protection for swimming and diving activities in cold water. Use scenarios Cold-water swimming: wear the hood to retain heat and reduce risk of chill during open-water training or long-distance swims. Snorkeling or scuba diving in cooler conditions: provides warmth around the head, ears, and neck while protecting against light abrasion from gear. Watersports and boat activities: useful when spending extended time on or near cold water to maintain comfort and protect sensitive areas. Notes Intended as a lightweight thermal and protective hood; thickness and materials are specified as 2mm neoprene with nylon reinforcement. Designed to cover the top of the head, ears, and neck with an ergonomic, close fit.