UNAROWHALS Mini Scuba Tank 1L Scuba Diving Tanks Reusable Small Portable Pony Bottle Dive Tank — Open-Box, 9% Off

✔ 【1L 2 Pack Mini Scuba Diving Tank – DOT Certified Aluminum Cylinder】This 1L portable scuba tank is DOT certified and manufactured from one-piece aviation-grade aluminum, delivering strength, corrosion resistance, and compact portability. Rated for 3000 PSI working pressure, it provides up to 15 minutes of underwater breathing air when fully filled, depending on dive depth and breathing rate.

✔【 Constant Pressure Regulator for Smooth & Stable Breathing】 Designed with a constant-pressure scuba regulator, this mini dive tank delivers consistent airflow during descent and ascent, reducing breathing resistance. The integrated precision pressure gauge clearly displays the remaining gas volume and pressure during inflation, and the portable switch helps prevent accidental gas leaks.

✔【High-Pressure Valve with Filtration & explosion-proof Safety】 The valve head includes a high-pressure refill port with multi-layer filtration, helping block dust, oil, and moisture from entering the tank. A built-in explosion-proof valve safety system automatically releases excess pressure if limits are exceeded, enhancing diver safety and compliance. Please note that if the safety explosion-proof breaks, you will need to replace this part before you can use the diving cylinder again.

✔【 Food-Grade Silicone Mouthpiece – Comfortable & Secure Fit】 The breathing valve is constructed from eco-friendly plastic and food-grade silicone, with a soft silicone mouthpiece designed for comfort, sealing, and extended use. Ideal as a backup air source, training tank, or emergency dive air for experienced divers.

✔【 4500 PSI Filling Required – Certified Divers Only】 This 1L mini scuba tank does NOT include filling equipment and scuba adapter. Before purchasing, please confirm that you have one of the following inflation devices: Large air cylinder and 8mm interface size scuba diving inflation adapter. 4500 PSI or higher high-pressure electric air compressor and Oil-water separator with an 8mm interface size. If you need assistance with purchasing or using our products, please contact us.

The unarowhals scuba diving tank is made of aviation-grade aluminum and uses an upgraded breathing valve core to provide you with a better user experience. At the same time, the diving tank has a three-layer filter device that can effectively prevent dust and impurities from entering, making the inhaled gas cleaner. All products are DOT certified, so you can use them with confidence. Its maximum diving depth is 33 feet, and it can be used as a backup air source for deep diving within a depth of 100 feet. Small diving tanks are suitable for underwater exploration, boat cleaning, emergency rescue, backup air source, etc. The use time of a 1L is 10-15 minutes, depending on your diving depth and breathing rate. Of course, no matter what capacity of diving cylinder, there are two ways to inflate: 1. Use the scuba adapter, 8mm inflation port, connect to a standard large diving tank, and your diving cylinder can be inflated in 10 seconds. 2.4500psi air compressor, 1L diving tank inflation, about 20 minutes to complete.