Key features

• •DOT-Certified Safety & Robust Design: The SMACO S400 Scuba Tank size is 14.2*3.5 in and weighs 5.1 lb, prioritizes safety with DOT certification and a durable 6061 aerospace-grade aluminum cylinder. Its automatic pressure relief valve instantly releases excess pressure during refills, while the dual-stage Pressure Reduction Chamber ensures smooth airflow for safer, easier breathing. Please NOT use it overthan 33ft if not used as backup air.
• •Approximately 75 breaths with Enhanced Comfort : This 1L Small Diving Oxygen Cylinder delivers approximately 75 breaths at 200 bar (measured at a depth of 16 ft) of underwater exploration. The ergonomic silicone mouthpiece and dual-layer filtration system block debris, ensuring clean airflow. Ideal for snorkeling, boat cleaning, or shallow reef diving (safe depth: 16ft).
• •4 Flexible Refill Options for Any Scenario: Refill your SMACO Diving Tank effortlessly : 1. Local dive shops (DOT-compliant). 2. SMACO 8mm adapter (8-second refill from standard tanks). 3. SMACO air compressor (26-minute refill). 4. High-pressure manual pump (45-minute backup option).
• •Compact & Airplane-Friendly Design: Detach and travel light! The SMACO Mini Scuba Tank meets airline regulations for carry-on luggage, making it ideal for globetrotters. Use it as a backup air source for deep dives (100ft max) or primary gear for pool training and shallow adventures.
• •Complete Dive Kit Ready for Action: Package includes: SMACO S400 tank (pre-assembled, empty), portable dive vest, user manual, and replacement parts.