1 x Oxygen Cylinder (0.5L) 1xT_S3500 respirator 1x High-pressure pump 1x Converter 1x Glasses 1x Double bottle lightweight handbag 1x Hanging bag 1x Missed rope diving gear 1 x Accessories Set. Product Name: Diving Oxygen Tank Color: Black, Fluorescent Green, Blue(Optional) Capacity: 0.5L Material: 6061 Aviation Aluminum Size:40.28.5cm Available time: about 20 minutes Maximum pressure: 3000PSI/200BAR/20MPa.The Big Oxygen Bottle Inflates It 2. The Electric Pump Inflates It 3. Hand Pump To Inflate It. Diving for entertainment, Diving for training Spare tank diving air. Compact portable lightweight , easy to carry. Breathe underwater diving with total freedom. Supports 3 types of inflation. The bottle body is 5.9mm thick, high-pressure gas storage, anti-pressure explosion-proof. 1L large capacity oxygen cylinder with sufficient capacity and longer use. Made of aviation aluminum material , high hardness and strong corrosion resistance. It can be used with First level pressure reducing valve + medium pressure tube + second level breathing valve, underwater time can reach 1520 minutes. After filling the air, the pressure must be released first. Due to the light and screen difference, the item's color maybe slightly different from the pictures. Please allow 0.5-1 inch difference due to manual. The item "9Pc/Set Mini 1L Diving Air Tank Breath Scuba Cylinder Underwater Oxygen Tank" is in sale since Wednesday, July 15, 2020. This item is in the category "Sporting Goods\Water Sports\Scuba & Snorkeling\Tanks". The seller is "elec-mall" and is located in Shenzhen. This item can be shipped worldwide.