Quote Originally Posted by sellersm View Post
QUESTION: When you talk about P100 filters, you mean these? http://www.amazon.com/gp/product/B00...A1GIBKMH0YC48T
Yes, but make sure it will fit your respirator. 3M, Scott, etc. all have different ways of connecting to the face piece. If you have a 40mm NATO Thread, any 40mm NATO filter or canister will work.