2x 2.5mm Neoprene Scuba Diving Hoods Swim Hat Wetsuit Black

WATERTIGHT NEOPRENE FABRIC: comfortable 2.5mm neoprene fabric creates a watertight seal that keeps your ears and heads dry and warm . INCREASES COLD WATER ENDURANCE: swim cap keeps your head dry increasing cold water endurance to help you train longer and harder . SIZE FITS MOST: elastic universal, swim hat comfortably fits most head sizes . COMFORT CHIN STRAP: adjustable sticky, caps comfortable chin strap fits snugly around the chin for a comfortable fit and enjoyable swim. APPLICATION: Widely suitable motor, diving, river tracing, wakeboard, surfing, drifting, kayaking, canoeing, snorkeling, scuba diving, and other water sports and so on .