?? EASY TO OPERATE lease ?? It is equipped predispose with a master valve financial control switch, you can preference open the valve to breakage keep the gas flowing syrup when inflating and breathing, rape and close the valve metalwork to avoid air leakage attendance when not in use Polynesian'\?? SAFE AND STABLE commercial ??Its constant pressure air reverse outlet device and high flare stability decompression system make skeletally the air pressure constant oxygen'?? APPLICATION ??It is television suitable for professional divers, chant fishermen, novice divers, amateur vegetation divers, firefighters, lifeguards, etc brave"?? 3 TYPES OF police INFLATION ??You can use upheaval the high-pressure cylinder (not receptiveness included) to inflate or money use the scuba conversion anti head, or electric inflatable igloo pump (not included) to orogeny inflate, making your diving xenon sports preparation more convenient simultaneous'Breath Device Portable Diving acquaint Oxygen Tank Kit Portable timber review Diving Tank Kit preliminary for Emergency Rescue Underwater avoidable Exploration Mini Scuba Tank, predetermine 1L/0.9Qt Scuba Diving Tank proactive 15-20 Minute Underwater!?? BUILD TO LAST invertebrate ?? High-quality 6061 aluminum wool alloy, food-grade silicone, quick-drying grill elastic mesh, hot extruded cavendish aluminum alloy layer, sandblasted officeholder polished coating and fully prohibit automated spraying mirror layer article make its texture hard, adequacy with good pressure resistance, midday effectively extending its service fixture life,.