Mira Safety CBRN Gas Mask Filter NBC-77 SOF 40mm Thread Product Details Shipping and Returns Price Match Why Bulletproof Zone? ***IMPORTANT: Due to the nature of this product ALL SALES FINAL. No Return, No Exchange. **...
an NBC protective mask on an individual soldier. The test results are displayed as a numerical Fit Factor. The M41 does not require the use of aerosol test chambers or CS gas chambers to perform the mask fit evaluation. It can be used almost any- ...
filter and an air conveying device for sucking in the air to be purified and for distributing the purified air, and wherein the ventilation system has at least one of the three following built-in elements: an explosion protection valve which is combined with and cooperates with the prefilter;...