Heavy duty freediving buoy training safety float with inside inflatable bladder, lightweight, wear-resistant, durable and portable
High visibility surface marker buoy makes sure scuba divers and freedivers can be seen in open ocean
Large opening on the top with zipper and loop tape fastener closure, the compartment can be used for storage of dive flag, pole, line, reel and other necessities
Attached with 5 stainless steel D-ring on the bottom and around the buoy to connect the freediving line
With over pressure relief valve and oral inflator, can use standard BCD or just by your mouth to inflate