Replacement air regulator assembly for the VIKING™ 3250D FGS® Supplied Air Respirator system. Fits the VIKING™ 3250D FGS® Supplied Air Respirator, part numbers K5443-1 and K5443-2.
- The SAR regulator supplies an air flow range of 180 to 290 LPM and can cool incoming air by up to 50 degrees Fahrenheit
- Exhaust outlet pushes hot air away from the user
- Belt-mounted design with integrated air pressure gauge




