HECUIOI 0.5L Mini Scuba Tank, Diving Mask Snorkel Air Snorkeling Equipment Outdoor Oxygen Diving Tank Underwater Swimming

--- Breaking free from traditional diving constraints, the connection between the gas cylinder and the mask is lightweight and integrated. Turning underwater is like swimming a fish, and every breath is an unrestrained exploration.---

--- 0.5L diving cylinder with our patented mask adapter, you can breathe underwater without worry, this product is perfect for diving beginners! Full size universal face mask, can be worn on any face.---

---Supports 3 types of inflation: Manual high-pressure Inflatable pump, aqualung switch, electric inflator.(Inflator pump is not included)Breathing Time 5-10 minutes per lung capacity Size 13.93inch*2.56inch Material 6061 aviation aluminum Capacity 0.5L Max Pressure 3000Spi/200Bar/20Mpa Weight 0.67KG/1.47LB.---

---This diving tank is made of aviation aluminum and is equipped with reliable pressure gauges, valves, and regulators while using a more stable constant pressure breathing valve to ensure proper functioning and air supply during dives. They are rigorously tested and DOT-certified to guarantee the safety of divers. ---