Warm, reliable insulation: Made from neoprene, this scuba diving hood traps and retains body heat to keep your head warm and comfortable during extended time in cold water. Comfortable, secure fit: Stretchy, elastic neoprene conforms to your head for a snug feel without pinching. High elasticity makes the hood easy to put on and remove while maintaining a close seal. Protection and performance: Shields your head from cold, wind and splash during water activities, reducing heat loss and improving comfort so you can stay in the water longer. Versatile use: Designed for diving, snorkeling, swimming and surfing—suitable whenever extra thermal protection for your head is needed in chilly conditions. Size options and guidance: Available in S, M, L, and XL. For reference, S/M fits head circumferences of 53–58 cm and L/XL fits 59–62 cm. Please consult the size chart to choose the best fit. Durable, easy-care construction: Neoprene resists water absorption and maintains its insulating properties over repeated use. Practical scenarios: Cold-water diving: Keeps your head warm on longer dives in temperate or cold water. Snorkeling and swimming: Reduces heat loss during surface swims and long snorkeling sessions in cool seas. Surfing and watersports: Adds thermal protection during early-morning or off-season surf sessions. What you get: A neoprene diving hood that combines thermal performance, stretch comfort, and practical sizing for a secure fit during multiple water activities.