SCUBAPRO Apnea Surface Buoy $113.00 – $239.00 Must-Have Surface Rest and Recovery Station Critical to increasing safety during intense training or recreational freediving, SCUBAPRO’s new SURFACE BUOY is made of durable 840D nylon. A large zipper on the exterior bag allows for easy inner tube insertion, and also lets you store accessories inside the buoy. A bottom D-ring is included for line attachment and four side handles provide rest and recovery positions for multiple divers. The set includes a buoy with an inner tube air cell only. Flag is optional. Technical Information Durable 840D nylon exterior bag. Large zipper on exterior bag allows for easy inner tube insertion. It also provides for storage of accessories inside the buoy. Large bottom holes makes for quick after-dive water draining. Bottom D-ring is included for line attachment. Inner bladder with Op valve and auto inflation valve offers choice of oral inflation or inflator hose. 4 convenient side handles provide rest and recovery for multiple divers. Inner bladder, exterior bag and flag are also available separately.