• Made of high grade materials, good sealing performance, explosion-proof, and not easy to damage.
• Quick inflate or deflate after using for quick storage. Giving you a convenient using experience.
• It adopt 4.5cm TPU one-way explosion-proof valve, which will automatically seal after inflation.
• There is reflective strip on both side, easily draw people's attention and allow them to find your position quickly.
• There are 316 stainless steel D ring on the top and bottom, which are easy to attach it on your pocket or clip.It ensures extra safety while diving, really an indispensable accessory for diver location marker.