SMACO Scuba Diving Tank Equipment, Mini Scuba Dive Cylinder with 5-10 Minutes Capability, 0.5 Litre Capacity with Refillable Design, Portable Pony Bottle for Emergency Backup

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About SMACO Scuba Diving Tank Equipment, Mini Scuba Dive

Warning: Please do not use this product before you read and understand the instructions and notes. This product is suitable for recreational diving gas source within 10 meters. Do not try to use it as a gas source in deeper waters. Can be used as a spare air source for recreational diving within 30 meters. Before using this product, it is strongly recommended that you be trained or certified by a recognized certification body in scuba diving technology. The use of this breathing apparatus by uncertified or trained personnel is dangerous and may cause serious injury or death. This product is suitable for use in waters that above 10 degrees Celsius.Inflate the product before use and check the product for damage or leakage. Never use products that are damaged, leaking, or showing signs of performance failure. The maximum canning pressure of this product is 3000PSI, and it can't be used for gases containing with more than 40% oxygen. Please use clean and dry compressed air.Store the product in a cool, dry place away from direct sunlight. Do not store it in the trunk of a car or at a high temperature.This product is a high-precision product. Please do not disassemble this product at will. Unauthorized disassemble and assembly of this product may damage the product.Do not use this product separately. Need to be accompanied by two or more people.When using this product, you must wear an emergency rescue equipment. This product does not provide protection when in danger. After use, please wash the product with clear water. When the pressure gauge pointer reaches the red area, please rise to the surface of the water and use it again after inflation. First time please practice in the shallow waters.What's in the package1 x SMACO portable mouthpiece oxygen cylinder 1 x User Manual