Product Parameter 1. Capacity: 3L / 30 cf 2. Service Pressure: Max up to 4500psi. 3. Water Testing Pressure: 50mpa 4. Burst Testing Pressure: Greater than 102mpa. 5. Product Certification: CCS/CE certificated. 6. Bottle Screw Thread Size: M18x1.5-6H. 6. Product Size: Outside Diameter-114mm / 4.5 inch, Height-458mm / 18 inch 7. Product Weight: 2.2kg. Product Analysis 1. Skilled quality assurance- Military quality, safe and reliable Carbon fiber gas cylinder, safety first choice. 2. Imported material security- Featured high-quality AL6061 material, excellent compressive wear resistance. 3. High strength more pressure- Full-wrapped composite cylinder, its special structure ensures stable product performance, strong safety, pressure up to 30MPa. 4. Design safety seal- Sealing ring groove design safety seal. 5. Fashion of carbon fiber gas cylinder- Seamless design of filament winding. 6. High pressure gas cylinder valve- Valve thread in line with standard. 7. Exquisite workmanship, export quality- Litht and portable. 8. Inspection cycle: 3Yr. 9. Service life: 15Yr. Product Packing 1x 3L Air Tank 1x Safety Valve

Application: Loading gas, Emergency escape, Fire breathing, Underwater snorkeling & diving breathing, Lifesaving of ships, Clean energy, PCP rifle and Paintball filling, Medical care and Mine emergency etc. Widely for fire-fighting, chemical industry, shipping, laboratory, mine, pertroleum, warehouse, factory and metallurgy, it can be used in various positive pressure breathing apparatus. Material: AL6061 aluminum alloy liner, the body is wound with carbon fiber and glass fiber. Compared with the traditional steel cylinders, light weight, stable performance, strong corrosion resistance, no magnetic property. Certification: CE certified, Not DOT ( Filling it by yourself ) , Re-Test Period: 3Yr, The service life: 15Yr. Working pressure: 30Mpa / 300Bar / 4500PSI, Hydrostatic test pressure: 50Mpa, Minimum burst pressure:102Mpa. Bottle capacity: 3L / 30 CF, Cylinder neck thread size: M18x1.5-6H.

Manufacturer: Gurlleu. Customer Reviews: 5.0 out of 5 stars 3 ratings 5.0 out of 5 stars. Best Sellers Rank: #495,541 in Sports & Outdoors. : B07TZM11K6. Country of Origin: China. Item Weight: 6.1 ounces. Package Dimensions: 5.35 x 3.58 x 1.34 inches.