JZLiner DSMB Surface Marker Buoy with 100ft Finger Spool Reel Diver Below Signal Flag Tube Scuba Diving Equipment Open Bottom Set

Diver Below Surface Marker Buoy--High Visibility Reflective Band on the double sided of the diver down flag, pointing out there is diver below . There is a D ring on the top, you can hang night lights in dark., Easy Filling and Steady--You can use mouth / low press BCD snorkel .Using automatic method will fast and convenient. Besides, these is a weighted block in the end of tube so that make it stand upright., Safety and Rupture Resistant--Very steady 210D Nylon Fabric, Non-return Design, the input will aotomatic turn off after finish inflatable. And built-in over pressure relief valve, it will release the excess pressure., Orange Color--Full experience diver always suggest diver to choose Orange color. This color is easy eye-catching, other color would disappear from far away., Stainless Steel Finger Spool Reels--Alloy is more durable than plastic, Won't hurt your finger. Swivel connector is to prevent line tangling and twisting.