Description: 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 3 stainless steel D-ring on the bottom and around the buoy to connect the freediving line. With over pressure valve and oral inflator, can use standard BCD or just by your mouth to inflate. 4 TPR handles and 2 nylon handles around the buoy for pre-dive preparation, bottom mesh design for water drainage. Great for instructor, freediving, scuba diving, beach diving, snorkeling, spearfishing and more. Specification: Material: TPU Coated Nylon Tiled Diameter: Approx. 88cm/34.64inch Size after inflated (Dia. x H): Approx. 71x20cm/27.95x7.87inch Color: Red Yellow Package Includes: 2 Piece Freediving Buoy Note: Color might be slightly different due to the color calibration of each individual monitor. Please allow slightly measuring deviation due to manual measurement.