TUDIVING-0.5L Portable Scuba Tank,Lung Tank Kits with Air Compressor,Support 6-10 Minutes Underwater Breathe,Reusable Mini Diving Cylinders (Diving Tank with Compressor)

Portable Design: The portable 0.5L tank (6cm diameter) provides 6-10 minutes of air (varies by depth/breathing). DOT/CE certified for safety.

Durable & Safe: Diving tank built with seawater-resistant 6061 aluminum, a fluorescent pressure gauge for low-light reading, and a triple-filter system for clean air. Ideal for exploration, boat cleaning, or as a backup.

Versatile Mask Compatibility: Our lung tank works with a full-face mask for seamless switching between surface snorkeling and underwater tank breathing.

Fast Filling: The air compressor (12V DC or 110V/220V AC) fills a 0.5L tank to 3000 PSI in ~10 minutes. Note: Requires 10-15 min cool-down after 25 min of operation.

4 Refill Options: Use a dive shop adapter, large bottle to small bottle,electric compressor, or hand pump (8mm interface, 3000 PSI max).We provide after-sales service, if you have any questions, please feel free to contact us!