Scuba Mask with Air Tank System, 1L Mini Diving Tank & Full Face Mask Kit, Portable Lung Tank Sub Mask for 15-20 Minute Underwater Breathing, Complete Travel Scuba Gear Set

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 5m depth (vs. 10-15 mins for1L tanks). 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-light 3KG 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 30m) Spearfishing, underwater photography, and marine research Technical Specs: Working Depth: 5m Net Weight: 3KG (6.6 lbs) | Dimensions: 19.3x8.7x5.2in Charging Pressure: 20MPA/200BAR/3000PSI Package: 1L scuba tank ×1, Portable bag ×1,Refill adapter ×1,full-face mask ×1. ⚠️ Note: Actual air duration varies with depth and breathing rate. For best results, practice in calm water first. ✨1L Scuba Tank Underwater Endurance Test: Effortlessly Master Your Dive Time✨1.Wondering how long this set with a 1L scuba tank can keep you underwater? In normal use, it lasts about 20 minutes, more than enough for daily recreational dives. You can leisurely admire corals, chase small fish, and take underwater photos with friends.💡2.Actual duration varies among individuals. Steady and slow breathing allows you to stay longer. Rapid breathing or diving deeper than 5 meters may shorten the time, which is normal.⚠️3.We conducted tests in a standard environment at a water depth of 5 meters: Under a pressure of 200Pa, one can breathe stably about 75 times. The data is true and reliable. 🔒

• 🧳 ​Ultra-Lightweight & Travel-Ready Design: Weighing only3KG (6.6lbs) and compact packaging (19.3x8.7x5.2in), 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
• 🔄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 scuba tank, 1x portable bag,1x refill adapter, and 1x full-face mask. Ready to deploy for travel diving gear or underwater photography.