• 【HIGH VISIBILITY DESIGN】: The surface marker signal tube is a 5ft surface marker with a reflective band tape on the top for maximum visibility. Easily draws people's attention and allows them to find your position quickly. “Diver Below” markings ensure the divers be in safety, really an indispensable accessory for diver location marker.
• 【SMB EXPLOSION-PROOF MATERIALS】: Surface marker buoy is made from a 210D Nylon Fabric with a TPU coating for added strength in all water conditions and a built-in overpressure relief valve allows the tube to ascend without rupturing. Good sealing performance, explosion-proof, durable, and not easy to damage.
• 【SMB EASY TO INFLATE OR DEFLATE】: Inflatable Safety Tube/SMB can be filled using the oral inflator or through the use of a regulator in the open bottom of the SMB. Or quick deflate after using for storage. Giving you a convenient using experience.
• 【BIGGER METAL FINGER SPOOL REEL】: The strong and Corrosion Resistant plastic Construction finger spool reel with 100FT of braided nylon line and stainless steel double ended bolt clip. Bigger hole engineered for Cold Water Glove and bare hands. Won't hurt your finger, swivel connector is to prevent line tangling and twisting.
• 【WIDELY APPLICATIONS】: Compact all-in-one kit, the package comes with SMB with Clip. These combinations ideal for cave and wreck diving, scuba diving, traveling diver, snorkeling, photography, and other underwater activities.