Draeger PSS BG-4 Rebreather System

Draeger PSS BG-4 Rebreather System

*Used by the FDNY*

Specially designed for demanding tasks, the Draeger PSS BG-4 plus closed-circuit breathing apparatus combines uncompromising safety with outstanding respiratory protection and wearer comfort. Innovative in design, it provides the wearer with up to four hours of breathing gas in toxic environments.

Whenever emergency teams are saving lives or extinguishing fires, above or below the ground, the Draeger PSS BG-4 plus comes into its own. Whether used during rescue or fire fighting missions in mines, tunnels, or underground train ducts, or in assignments with long access routes, the closed-circuit breathing apparatus is the first choice. More than 25,000 professional users rely on the Drager PSS BG-4 worldwide.

Complete with integral dust filter, the flow-sensitive CO2 absorber is available as either a single-use absorber or refillable cartridge. FItted with a newly designed spring clip, the CO2 absorber offers increased spring durability. The position and size of the breathing hose connectors have also been optimized for easier handling during assembly. For hygienic storage the single-use absorbers are available in a sealed bag

Monitoring Functions:

• Cylinder pressure (analog and digital) 
• Remaining duration of use (time remaining until residual pressure warning) 
• Temperature indication upon the press of a button
• Automatic recording of all mission data optical and acoustic warning signals

Optical and Acoustic Warning Signals:

• Residual pressure warning
• Two additional selectable electronic alarm thresholds
• Automatic alarm for lack of movement
• Manual emergency call alarm