Mini Scuba Tank 0.5L Portable Underwater Air Cylinder With Pressure Gauge For Shallow Water Freediving And Emergency Rescue Delivers About 35 Breaths At 16 Feet Compact Spare Kit

Compact 0.5L Portable Scuba Tank with Gauge for Shallow Water
✔️ 0.5L DOT aluminum cylinder, 200 bar max, includes pressure gauge

The compact scuba tank is a backup air source designed for shallow water snorkeling, freediving practice, beach adventures, and emergency rescue setups. It’s ideal for classrooms, boats, and travel kits.

✅ 0.5 L capacity
✅ Max fill pressure 3000 psi / 200 bar
✅ DOT-certified aluminum cylinder
✅ Pressure gauge shows remaining air
✅ 8 mm filling interface with 3 µm filtration
✅ Explosion-proof valve with auto relief at 4500 psi
✅ Includes two tanks in kit
✅ Diving depth up to 16 ft (4.9 m); backup depth up to 100 ft (30 m)
✅ Portable with regulator valve and included anti-loss rope, backpack, hand pump, user manual, extra accessories bag

💡 What is a backup air cylinder used for in shallow water and emergency rescue scenarios?

A handy, compact air source for quick access in emergencies and during snorkeling, diving practice, or boat maintenance. - Handy backup air cylinder for shallow water activities, snorkeling, rescue, and training - Pressure gauge helps monitor remaining air during a dive plan - Portable kit suitable for travel by air, boat, or vehicle ✝️