0.5L Mini Scuba Tank Kit With Pump, 5–10 Min Air

Portable scuba tank delivers 5–10 minutes of breathable backup air for short underwater tasks, training, and surface-to-shallow exploration. This compact 0.5L refillable diving cylinder supports up to 30 m/98.43 ft (user-dependent) with a pressure-regulated valve for smoother inhalation. Designed for beginners and as an emergency spare, it packs into the included carry bag and refills via manual pump, compressor, or adapter.

• Delivers 5–10 min of underwater breathing from a 0.5L cylinder (time varies by user, depth, and conditions).


• Supports dives up to 30 m/98.43 ft max depth with a regulated airflow system for more stable breathing.


• Includes three refill options: manual high-pressure pump, air compressor fill, or adapter-assisted refill.


• Protects with triple filtration, a crack-resistant silicone mouthpiece, and a security leash for controlled handling.


• Travels easily with a compact aluminum body and a carry bag that helps prevent scuffs and impact damage.

Keep your underwater kit streamlined without sacrificing preparedness. This refillable mini air tank is sized for portability yet built for repeat fills, making it a practical choice for pool practice, boat days, shallow dives, and as a secondary air source. The corrosion-resistant aluminum construction and secure valve design help maintain consistent performance between uses. Confirm local regulations and safe diving practices before use, and always monitor depth and remaining air. Grab yours today and set up your kit before your next trip.

• Cylinder capacity: 0.5 L


• Max pressure: 20 MPa


• Max diving depth: 30 m / 98.43 ft


• Estimated use time: 5–10 min (varies by individual and conditions)


• Main material: Aluminum 6061


• Dimensions: 73 × 365 mm / 2.87 × 14.37 in


• Net weight: 3.8 kg / 8.38 lb (including accessories)


• Manual pump fill count: approx. 600–800 strokes


• Inflation plug (release valve): 8 mm / 0.31 in


• Color: Black