What Does P100 Protect Against

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 . 3 microns or larger.

Are P100 better than N95?

The number in a rating tells you the minimum amount of airborne challenge particles the mask protects against: an N95 mask keeps out at least 95% of particles but isn’t oil resistant, and a P100 mask is oil proof while protecting the wearer from at least 99.8% of particles.

What is P100 used for?

The number represents the percentage of particles that are filtered out. When it comes to personal respiratory protection, P100 is the highest you can get. As long as the mask fits properly, a P100 filter will block 99.9% of particles . 3 microns or larger, making it virtually impenetrable.