Mini Scuba Diving Tank System, 1L Travel Diving Gear with 3000 PSI Lung Tank, Ultra-Lightweight 3.4KG Emergency Backup Air Supply for 10M Depth Diving (Green)

C400 Portable Scuba Tank: Your Reliable Underwater Companion Whether you’re a snorkeling enthusiast, a pool training diver, or an adventurer seeking emergency backup air, the C400 Mini Lung Tank delivers unmatched portability and safety in its class. Why Choose C400? ✅ ​Engineered for Safety Made from military-grade 6061 aluminum alloy and copper joints, tested to withstand 20MPA/3000PSI (20% above industry standards). DOT & CE certified dual-valve system prevents overpressure risks. ✅ ​Smart Air Management 1L capacity balances portability and extended air supply: 15-20 mins at 10m depth (vs. 10-15 mins for 0.5L tanks).(Safe depth: 16 feet) Precision airflow control adapts to calm or rapid breathing patterns. ✅ ​Universal Compatibility Seamlessly connect to electric compressors (fastest charge), standard scuba tanks, or manual pumps. No extra adapter purchases needed! ✅ ​Travel-Ready Design Ultra-light3.44KG weight (lighter than most 1L tanks) + TSA-friendly size. Durable EVA case protects against impacts and saltwater corrosion. Perfect For: Recreational snorkeling & pool training Emergency backup air for divers (up to 5m) Spearfishing, underwater photography, and marine research Technical Specs: Working Depth: 5m Net Weight: 3.44KG (7.6 lbs) | Dimensions: 14x13x5.5in Charging Pressure: 20MPA/200BAR/3000PSI Package: 1L scuba tank ×1, Portable bag ×1,Protable case ×1 ⚠️ Note: Actual air duration varies with depth and breathing rate. For best results, practice in calm water first.

• 🧳 ​Ultra-Lightweight & Travel-Ready Design: Weighing only ​3.44KG (7.6lbs) and compact packaging (14x13x5.5in), this lung tank is ideal for travel diving gear, snorkeling trips, or emergency air supply. Perfect for adventurers needing a portable dive solution up to 5 meters.
• 🛡️ ​​Aerospace-Grade Durability： Engineered with corrosion-resistant 6061 aviation aluminum and high-pressure specifications, this scuba tank ensures safety and longevity for underwater exploration, boat inspections, or shallow dives (Safe depth: 16 feet)
• 🔄Multi-source compatibility: Electric pump (5-8min) / Scuba adapter (8sec tank transfer) / Manual pump (emergency backup). Ensures air supply accessibility in marinas, dive shops, or remote locations.
• ⏱️ ​Adaptive Air Supply for 15-20 Minutes Underwater:A 1L scuba tankcan provide approximately 20 minutes of reassuring exploration time at a depth of about 5 meters. This is equivalent to more than 75 smooth and sufficient breaths.
• 📦 ​Pack Includes: 1x 1L mini scuba tank, 1x portable bag, and 1x portable case . Ready to deploy for travel diving gear or underwater photography.