Double Cylinder Portable Oxygen Apparatus

Back Pack 

• This back pack is one of the lightest and strongest in the industry.
• The designof the backpack based on the figure of the human being,the purpose is the perfect fit to the body.it also adopt the high intensity material which can not only anti the static but also isolate the high temperature.Meanwhilethe comfort is another key point for this instrument the special wing design of the waist belt greatly decentralize the weight point,which improve the flexibility of the end users.
• Flame proof of harness belt can be easily unpicked and washed.

• A rubber shock ring can avoid shock and waterproof impact on the pressure gauge
• Dial fluorescent display with range 0-40Mpa. Can read gauges values in the dark and dimly lit situations.
• Alarm will be ring while the pressure at 825±75psi (55±5bar), Alarm sounds ≥ 90db. Not weakened with reduced pressure, It reminds the user to grasp the evacuation time to retreat.

• Unique quick-connecting demand valve,supplies the air automatically when connected to the mask.
• Small and light,good down vision
• Comfortable breathing,maximum supply flow rate is higher than 500L/Min,always keeping a positive pressure in the mask

Cylinder Valve

• Working pressure: 30Mpa;
• Outlet Connection: DIN G5'/8 Internal thread;
• Inlet Connection: M18*1.5 ; 
• With safety control blasting;
• Mode supporting Drager ,schmiz,NO.RHZK6.8/30, RHZK6/30 , RHZK5/30 ,etc.

Flexible connector

• This connector provide more flexibility when wearing the demand valve
• The connecter make the MP hose close to avoid any danger of hose being hooked

Pressure Reducer 

• Simple structure,keeps the Medium Pressure system at 8 Bar
• Specal design,able to accept 2 cylinders
• Safety valve,to ensure that the pressure of the MP hose is always lower than 7bars
• Additional”buddy breather”:can be equipped with two masks for rescuing an endangered person

• Silicone rubber Durable will not oxidize or react with Ozone
• Unsurpassed comfort,even in extreme heat or cold
• Five-strap harness and skirt with better sealing ability for better comfort and fit
• Improved lens expands the vision,with optical treatment,anti fog properties,and anti scratch abilities
• Option with radio communication function to ensure keeps communication without removing the mask in a noisy environment.

Cylinder 

• 6.8L for more than 45 mins duration(actual using time)
• EN and DOT-CFFC-2000 standard
• Volume differs in 2L, 3L, 4.7L, 5L, 6L, 6.8L, 9L and 12L for option.