Portable Mini Scuba Tank 2L – Refillable Diving Cylinder, 20–45 Min Underwater Breathing

Explore Underwater Freedom with Confidence

The TUDIVING S700Plus mini scuba tank gives you 20–45 minutes of underwater breathing in a compact, portable 2L cylinder. DOT & CE certified, built from 6061 aviation-grade aluminum, and equipped with a constant-pressure regulator — it's engineered for safe, effortless underwater exploration.

Key Features

• 2L capacity — provides approximately 20–45 minutes of underwater breathing (varies by depth, temperature & breathing rate)
• DOT & CE certified — 6061 aviation aluminum construction with corrosion-resistant surface coating
• SRCPEG constant pressure air outlet — decompresses high-pressure gas for smooth, effortless breathing underwater
• 360° rotatable joint — fiber-reinforced PU medium-pressure tube for full freedom of movement
• Dual filtration system — intercepts harmful substances for cleaner output air
• 5K explosion-proof valve — auto-releases excess pressure for added safety
• 3 inflation methods — max fill pressure 3000 PSI / 200 Bar / 20 MPa
• Backpack-style carry system — hands-free underwater transport
• Ships from the United States

Specifications

• Model: S700Plus
• Capacity: 2L
• Dimensions: 16.9" x 4.5"
• Max Pressure: 3000 PSI / 200 Bar / 20 MPa
• Safe depth limit: ~33 ft (can serve as backup air source up to 100 ft)
• Certifications: DOT, CE

Perfect For

• Snorkeling & recreational diving
• Underwater photography
• Boat hull & dock cleaning
• Aquatic fishing & underwater repair
• Emergency backup air source

⚠️ Safety Notice

• Basic diving knowledge required before use
• Do not exceed 3000 PSI fill pressure
• Safe depth limit approximately 33 ft for solo use
• Keep out of reach of children