Positive pressure carbon fiber air respirator RHZKF6.8 / 30-day air breathing oxygen breathing Beijing Rui Boyuan performance A. Backplane ergonomic design, weight evenly distributed back from carbon fiber composite materials, backplane and straps are fire-retardant, waterproof, anti-static materials, light weight, impact resistance of stainless steel strap and belt buckle stamping, never breaking performance B. regulator valve, gas volume ≥500 (L / min ) rapid inflation connection activity base to facilitate quick loading and unloading cylinders C. for positive pressure valve is automatically activated when you first breathe gas volume ≥300 (L / min), the small breathing resistance automatically adjust based on the actual air consumption, air stable D The mask and mask the whole point of insertion, simple structure, easy to maintain positive pressure to prevent the toxic gas into the mask edge design double sealed, airtight good for Asian face, wear comfortable wide field panoramic visor, has engaged in impact high temperature, low temperature properties built-in cover nose and mouth to prevent the spread of the built-in voice C02 and water vapor membrane to ensure good call E. cylinder material for the whole wound carbon fiber composite material, liner made of light weight high strength corrosion resistant aluminum alloy materials more secure and reliable than steel cylinders (not explode) Category Description gas filling air time ≥60 min (30L / min breathing) of the total weight 9Kg (without air) relevant certification by China National Fire Equipment Quality Supervision Experience certified air bottle material carbon fiber composite materials (carbon fiber fully wrapped type) content volume 6.8L rated working pressure 30MPa hydrostatic test pressure 45MPa weight of about 4Kg (except valve weight) Product Standard Q / KJ015-2002 "Bringing fiber aluminum interior full wrapped cylinders. "