Available with specific technology switching over automatically between negative and positive pressure mode. Connecting the breathing apparatus or filter leads to a self-acting spring loading of the full face mask's exhalation valve. Designed for firefighters and rough SCBA use.
The BartelsRieger Vista-pro B/N Mask name is one of 4 Masks from BartelsRieger Atemschutztechnik GmbH & Co. KG featured on TheBigRedGuide.com. View technical specifications and compare the Vista-pro B/N with other Masks.