Tudiving 2L Portable Scuba Tank Support for Underwater Work 30 to 45 Minutes

TUDIVING Portable Scuba Tank

Meet a compact, backpack-style scuba cylinder designed for hands-free underwater work and exploration. The TUDIVING S700Plus delivers reliable breathing in a lightweight aluminum body, optimized for saltwater environments with corrosion-resistant 6061 aviation-grade aluminum and a robust regulator system.

What you get

• TUDIVING S700Plus mini scuba cylinder (the regulator is separated from the body and requires assembly)
• Lifetime customer support for any assembly or usage questions

Note: Each combination varies slightly; refer to the main product image for details. If you have questions after delivery, contact us promptly for support.

Key features and design

• Backpack-style configuration keeps your hands free while underwater, enhancing maneuverability for photography, repairs, or inspections
• Capacity: 2 liters with an estimated breathing time of 30–45 minutes depending on depth, water temperature, and breathing rate
• Maximum fill pressure: 3000 psi (20 MPa / 200 bar)
• Certification: DOT and CE approved for reliability and safety
• Material and finish: 6061 aviation aluminum with seawater-resistant surface treatment
• Pressure management: SRCPEG constant pressure air outlet device ensures smooth, steady airflow
• Air delivery system: 360° rotatable joint paired with a pressure-resistant medium-pressure hose for unrestricted movement
• Gas check and monitoring: extension tube connects to the pressure gauge for easy remaining-gas visibility
• Regulator and body: regulator is separate from the cylinder for easy transport and assembly
• Inflation options: three convenient fill methods for flexible setup in various environments

Performance in real-world use

This compact cylinder is purpose-built for divers, underwater photographers, and maintenance crews who need dependable airflow without the bulk of a traditional scuba setup. The constant-pressure design reduces breathing effort, making long underwater sessions more comfortable and less fatiguing. Whether you’re filming in a reef, cleaning a hull, or performing underwater repairs, this system supports steady air delivery in a variety of postures thanks to the 360° joint and flexible hose.

Ideal for

• Underwater exploration and diving practice without a full bulky rig
• Underwater photography and videography where freedom of movement matters
• Aquatic fishing, boat maintenance, and hull cleaning
• Underwater repairs, inspections, or emergency preparedness scenarios

Why choose this setup

Compared with larger, heavier systems, the TUDIVING S700Plus emphasizes portability, quick setup, and reliable airflow in a compact profile. The backpack-style form minimizes drag and frees your hands for tasks, while the SRCPEG constant-pressure outlet and 360° rotatable joint adapt to your body position, making it easier to breathe steadily in dynamic underwater situations.

Care, maintenance, and tips

• Rinse the cylinder and regulator assembly with fresh water after use in saltwater to remove salt deposits
• Inspect the extension gauge line and joints for wear before each dive
• Store upright in a cool, dry place away from direct sunlight and heat sources
• Check the regulator connection when assembling and ensure all fittings are securely tightened
• Follow local marine regulations and manufacturer guidelines for pressure testing and certification intervals

Origin: Mainland China | Model: S700Plus | Oxygen-free, high-integrity components designed for consistent performance across varied underwater conditions