3M Half Face Dual Cartridge Respirator

3M half face dual cartridge respirator is recommended for spray paint applications, with maintenance free design for convenience.  Organic Vapor/P95 Assembly.  At least 95% filtration efficiency against solid and liquid aerosols including oils.  Remain effective for approxiamtely 35 hours of use.  When not in use, store in the zip-lock foil package that it comes with and it will last longer. Work great for people who work in their yard but can't tolerate pollen, in the work shop where there is a lot of dust, and anywhere else that seems to be dusty or may have a foul odor.  Assembly includes : 1 organic vapor respirator, 2-N95 particulate filters and 2 filter retainers.