Oxygen Cylinder Diving Mini Scuba Cylinder Oxygen Tank Underwater Breath Equipment

Specifications: Breathing Oxygen Cylinder Capacity: 0.5L Material: Aviation Aluminum Oxygen cylinder weight: 1300g Maximum Capacity:3.0 Cu.Ft / 85 Litters Length: 13.4" / 34 cm Diameter: 2.25" / 5.7 cm Maximum Pressure: 3000PSI / 200BAR / 20MPA Surface Breaths: 57 Max. dwell time underwater: 10mins Pumping time:7-10min Preventive Measure & Warning 1.This product is suitable for recreational diving within 10 meters.Do not try to use it as air supply in deeper waters. 2.This product is suitable for use in waters that above 10 degrees Celsius. 3.Recommended maximum ascent speed is 15 metres per minute (the last 6 meters need to be 6 meters per minute). 4.Do not carry products with signs of damage, leakage or undesirable performance. 5.The maximum filling pressure of this product is 3000PSI, and it can not to use filled that gas with oxygen content greater than 40%.Please use clean and dry compressed air, do not expose products above 160 degrees Celsius environment or open fire. 6.After filling the air, the pressure must be released first. 7.Please practice in the shallow water area for the first time. The use of this product requires two or more people to accompany you. 8.When the gauge pointer is close to the red area, stop diving. It must be inflated before it can be used again. 9.Store the product in a cool, dry place, avoid direct sunlight, car luggage, or extreme temperatures. 10.This product is a high precision product, please do not disassemble and assemble this product at will.Untrained optional disassembly of this product may cause damage to the product. Package Included: 1 x Oxygen Cylinder