The Dräger BG-4 supplies the wearer with safe breathing air for up to 4 hours in IDLH environments. The BG-4 gives the user time in extended-duration missions - time to target, time to get the job done and time to get back safe.
BD96AS Pressure Demand Breathing Apparatus
• Adjustable cylinder retainer strap for cylinders up to 9 litres
• Harness made of non-flammable Nomex
• Available in single & twin cylinder configuration
Note: MSA will discontinue the solid glass back