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【Anti-rust and durable】Adopt aviation aluminum, standard portable oxygen tank parameters manufacturing, and meet the manufacturing standards of diving equipment.
【Oxygen Cylinder】Hold down the top to relieve pressure inside the bottle.With a pressure gauge, showing how much air there is.Silicone mouth pieces, safe and fit mouth shape, adopt ergonomic design.With the oxygen cylinder, you can breathe about 57 mouths of air on the surface and about 21 times for up to 10 minutes underwater.
【Scuba Tank Refill Adapter】Used to fill small oxygen cylinder with oxygen from the large scuba.Simple to operate, making diving become easy, no need to carry large scuba.
【High Pressure Air Pump】High pressure air pump by hand, 53cm/20.9in length air pump tube.It only takes about 6 to 7 minutes to fill a 0.5L oxygen cylinder.With a pressure gauge on it, you can know when to stop inflating.
【Package List】1 * Portable Oxygen Cylinder,1 * High Pressure Air Pump (with Connector and Air Tube),1 * Scuba Tank Refill Adapter,1 * Storage Box ,2 * Manuals,1 * Wrench(Size: 14.8 * 5 * 0.25cm / 5.8 * 2.0 * 0.1in),2 * Packages of Accessories
Tbest Scuba Diving Equipment,Portable Oxygen Cylinder High Pressure Air Pump Scuba Tank Refill Adapter Set Diving Breathe Underwater with Storage Box B07MFQ7SVG