Kaisai 6Ft High Visibility Inflatable Scuba Diving Smb Surface Signal Marker Buoy Accessory

KaiSai

6FT High Visibility Inflatable Scuba Diving SMB Surface Signal Marker Buoy Accessory.Description The function of surface marker buoy is to let ships and people at sea know that the diver is underwater and about to come up. Features: 1. Made of high grade materials, good sealing performance, explosion proof, durable and not easy to damage. 2. Quick inflate or deflate after using for quick storage. Giving you a convenient using experience. 3. It adopt 4.5cm TPU one way explosion proof valve, whic