A step-by-step guide to properly assemble your envo®mask and assure a good fit.
The report details test results measuring particulate filter penetration on an N95 respirator.
The report evaluates the differential pressure of the envo mask respirator. The air exchange differential, or breathability, of the envo mask respirator was measured for inhalation resistance and exhalation resistance.
The report measures the level of exhalation valve leakage on an air-purifying respirator.