SMACO S700 2.0L Mini Scuba Tank with Best Backpack

Perfect choice for underwater exploration! 2liter mini scuba tank support 25-30 mins underwater breath within 32ft for diving practice/underwater exploration/spearfishing. Featuring a best-in-class backpack for easy portability, perfect for recreational diving and practice. SMACO MINI SCUBA TANKS WITH THE BEST PORTABLE BACKPACK MORE DIVING TIME Explore the underwater world like never before with the S700 Portable Mini Scuba Tank! This DOT certified aluminum cylinder has 1.9L capacity(2L in EU) supports 20 mins breath time in 10-15 ft underwater. The pressure gauge can show the remaining pressure and tell you the rest diving time. Easy to assemble and use, it comes with a diving vest and portable backpack so you can take it with you anywhere! Note: Please NOT use it overthan 33ft if not used as backup air.(For uncertified diver, please check in advance if your local dive shop can inflate for you) EASY DIVING & PORTABLE The scuba tank incude three part:tank body, regulator and pres