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What 3M filters are N95?

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Respirator filters are rated according to how much particulate matter they can reliably block. A P100 rating is the highest for personal respiratory protection. As long as your mask fits properly a P100 filter will block 99.9% of particles .Dec 15, 2014');})();(function(){window.jsl.dh('22','');})();(function(){window.jsl.dh('_xoidYJi_MLfG5OUP1cygqAQ82','
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What is the shelf life of 3M\u2122 Filters? Provided they are stored unopened in the original packaging, filters will last five years from manufacture date.

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