[green g]

[black g]

[black F]

[Yellow B]

[Black B]

[yellow g]

[yellow f]

Product Specifications: Material: Aviation Aluminum, Silicone, Aluminum Alloy. Oxygen cylinder capacity: 3.3 gal (1 L) This dive water set is small and lightweight, easy to carry and essential accessories for diving.
[Scenes] Compared to conventional oxygen cylinders, this oxygen cylinder will not increase any resistance. Portable design, the dive box is easy to use with the valve and regulator, and can be passed to your friends in case of emergency. Suitable for professional diving (extra air source), fisherman, beginner diving, amateur diving, firefighter lifeguard etc.
Safe and Safe Material: Made with aviation aluminum and standard portable oxygen tank parameters to meet the manufacturing standards of dive equipment. Silicone mouthpiece, secure fit mouth, ergonomic design. Give you a better experience in diving.
(Submersible Free-Breathing Device) There are simple ways to dive, but special equipment is required if you are serious dive using oxygen cylinders. Dive oxygen tank is a free-breathing device for underwater diving.
Pressure gauge displays the amount of air flow: Comes with a pressure gauge so you can show the amount of air. Oxygen gas canisters allow you to breathe in water for about 20 minutes. The pressure release from the top of this scuba diving oxygen cylinder will press down on the top to reduce the pressure inside the bottle. (Note: Pressure should not exceed 20 pressure. )