MSA 815444 Advantage 200 LS Series Half-Mask Respirator, Medium Multicolor 5 mil is the wall

5 mil is the wall thickness in thousandths of an inch

the Mechanix Durahide F9-360

so match it to measured exposure

Read the full MIRA Safety MB-90 Powered Air-Purifying Respirator Blower review →

MSA 815444 Advantage 200 LS Series Half-Mask Respirator, Medium Multicolor 5 mil is the wallAMAZON CUSTOMER RATING: 4. 6 5 WC Safety research note on the MSA Half Mask Respirator, a half mask respirator. Rating shown is the Amazon customer rating at the time of writing, not our own score. Specification based assessment by Steven Eaton, WC Safety Editorial, from the published MSA listing and NIOSH 42 CFR 84 and OSHA 1910. 134. We have not hands on or laboratory tested this product. The MSA MSA 815444 Advantage 200 LS Series Half Mask