Reef Tourer SV-4510 (Adult) Snorkeling Vest Snorkeling Vest This snorkeling vest is portable and allows you to enjoy snorkeling anywhere, anytime, simply by inflating it. It is made of nylon coated with polyurethane for increased safety. When folded, it is about the size of a B5 sheet of paper. *This is not a life jacket. Used only once for 15 minutes. ◆Suitable size: Height 140-185cm, Buoyancy 10.4kg ◆Surface fabric: Nylon (210 denier), PU coating This is the same snorkeling vest as the one previously listed. The instruction sheet in photos 6 and 7 is not included in this listing. Please understand. This item is scheduled to be listed until the beginning of March. If you are planning to go to the sea or a lake, please consider purchasing it early, although it is still early in the season.