Need a quality P100 filter disk? The 7950 P100 filter disk by Moldex is the most compelling choice with nuisance organic vapor and acid gas protection. This filter disk is lighter than traditional cartridges, is easy to twist on and off, and is encased in plastic to withstand rough circumstances. The 7950 filter disk is widely used with contaminants like lead, inorganic arsenic, asbestos and cadmium; substances which generally fall under the OSHA HEPA. It is perfect to be used against both oil and non-oil based particulate aerosols with the efficiency level 99.7%. You can simply use this filter disk for 7000 series half-mask & 9000 series full face respirators.