SMACO S400 Plus Mini Scuba Tank 1L Portable Mini Diving Tank Reusable Pony Bottle —DOT Certified Tank with 15-20 Minutes Backup Diving Air Tank Kit Oxygen Cylinder for Underwater Exploration Rescue - SEBiger, S400P-E-GREEN

• 🏊【NEWEST UPGRADED】:The connection between the medium pressure air hose and the breathing head of the S400 Plus diving tank can be rotated 360°, adapting to any posture underwater.You can easily carry it and free your hands to do more things underwater. 🏊【20 MINS UNDERWATER BREATHING】:SMACO mini diving tank has a capacity of 1L and can breathe underwater for 15-20 minutes. At the same time, the scuba tank has three-layer filtration device, which effectively prevents the entry of dust and impurities, making the inhaled gas cleaner. (Attention: Diving depth, temperature, and breathing rate will affect the use time of the scuba tank.) 🏊【BOARD THE PLANE】:After you disassemble the scuba tank, you can take it on the plane and go diving anywhere. It has safe depth limit of about 33ft. It can be used as a backup air source for deep diving within 100 ft. Mini diving cylinder is suitable for underwater exploration, boat cleaning, emergency rescue, backup air source, etc. 🏊【FOUR WAYS TO INFLATE】:✅The S400 Plus scuba tank has passed the DOT certification and can be inflated directly at the diving shop. ✅Use the 8mm SMACO refill adapter. The large diving tank leads to the small diving tank , the filling time is 8 seconds. ✅SMACO high pressure hand pump, the filling time is 35-50 minutes. ✅SMACO air compressor, the filling time is 26 minutes. Easily solve inflation problems.(The air pressure of the diving bottle cannot exceed 3000psi) 🏊【WHAT YOU WILL GET】:❤Perfect diving packages(include a 1L pony bottle, a portable bag and a high pressure air pump )❤24 hours services online.❤Lifetime Customer Support.