Specially engineered material for increased respiratory protection. NIOSH approved for repiratory protection against particulates under Government Regulation 42 CFR Part 84. This filter shall be limited to 8 hours of use (continuous or intermittent). [Service time can be extended by performing an evaluation in the specific workplace setting that demonstrates (a) that the extended use will not degrade the filter efficiency below 95%, or (b) that the total mass loading of the filter is less than 200mg.
R95 Filter Replacement Instructions: When breathing resistance becomes difficult, or the time use limitation is reached, the filters have served their useful life and must be replaced.
Remove snaptight filter covers and discard used filter.
Place new filter into filter cover, making sure the lip of the filter is smooth and flat. When replacing filters, always change both R95 filters.
Replace filters with CAUTION so as to prevent damage to the filters.
Make sure filter cover "snaps" down completely on the chemical cartridge.