．Reusable, sturdy, dual layer diver surface signal buoy with open bottom and oral inflator

．210D nylon exterior with 0.1mm Thermoplastic Polyurethane (TPU) inner bladder

．Over pressure valve prevents bursting from over inflation, taped edges reinforce outer seams

．High contrast, bright orange color and 3M-brand, USCG-approved SOLAS tape ensures the buoy visible for miles in clear c