Mini Scuba Diving Tank | 2L Portable Dive Cylinder with Pressure Gauge & Backpack Harness

Breathe Freely. Dive Deeper.

The TUDIVING S700Plus gives you the freedom to explore underwater without the bulk of traditional scuba gear. With a 2L capacity and up to 30–45 minutes of breathing time, this compact dive cylinder is perfect for snorkeling upgrades, underwater photography, boat cleaning, aquatic fishing, and recreational diving adventures.

Why Divers Love It

• Portable 2L Tank — 16.9 x 4.5 inches, lightweight enough to carry on your back with the included backpack harness
• 30–45 Min Breathing Time — actual time varies based on depth, temperature, and breathing frequency
• DOT & CE Certified — 6061 aviation-grade aluminum cylinder with corrosion-resistant surface coating
• Constant Pressure Air Outlet (SRCPEG) — decompresses high-pressure gas for smooth, effortless breathing underwater
• 360° Rotatable Regulator — fiber-reinforced PU medium-pressure tube adapts to any underwater posture
• Dual Filtration System — intercepts harmful substances for cleaner, safer air output
• 5K Explosion-Proof Valve — automatically releases excess pressure for added safety
• Telescopic Pressure Gauge — easy to read remaining air at a glance
• 3 Inflation Methods — wall outlet, car port, or compatible pump (not included)

Specifications

• Model: TUDIVING S700Plus
• Capacity: 2L
• Tank Size: 16.9 x 4.5 inches
• Max Pressure: 3000 PSI / 200 Bar / 20 MPa
• Material: 6061 Aviation Aluminum
• Certification: DOT, CE
• Breathing Time: 30–45 minutes (conditions dependent)
• Safe Depth Limit: ~33 ft | Backup air source up to 100 ft

What's in the Box

• 1× TUDIVING S700Plus Mini Scuba Cylinder
• 1× Pressure Regulator (requires assembly)
• 1× Backpack Harness
• 1× Telescopic Pressure Gauge
• 1× User Manual

⚠️ Safety Notice

• Basic diving knowledge is required before use
• Do not exceed 3000 PSI / 200 Bar / 20 MPa fill pressure
• Safe recreational depth limit is approximately 33 ft
• Not a replacement for certified scuba training