DIDEEP X4000 Pro 1L Scuba Diving Tank Set Cylinder Oxygen Tank Underwater Mini Freedom Breath Equipment

Specification BrandDIDEEPModelX4000 ProBottle MaterialAviation AluminumColorBlackBottle Size40 2x8 5cm 15 83 x3 35 Bottle Capacity1LMax Pressure3000PSI 200BAR 20MPaUnderwater Breathing TimeAbout 15 20minFeatures Compact portable lightweight easy to carry Breathe underwater diving with total freedom Made of aviation aluminum material and meets manufacturing standards of diving equipment The breathing nozzle is made of food grade silicone which is safe and odorless The pressure gauge has a luminous function and the water is still clear at 80 meters Made of stainless steel it is waterproof corrosion resistant high hardness and durable Preventive MeasureWarning 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 can be used as a backup air source for recreational diving up to 30 meters deep Before using this product you must obtain the training and certification of the accredited institution for scuba diving technology The use of this breathing apparatus by unauthorized personne at depths exceeding 10 meters may cause danger 3 This product is suitable for use in waters that above 10 degrees Celsius 4 Recommended max rise speed is 15 metres per minute the last 6 meters need to be 6 meters per minute 5 Do not carry products with signs of damage leakage or undesirable performance 6 The max filling pressure of this product is 3000PSI and it can not to use filled that gas with o