MSA Advantage Full Mask Respirator 4100 — Respirator Size: Small — Legion Safety Products
MSA Advantage 3000 Full Face Respirator
MSA Ultravue | Gas Mask and Respirator Wiki | Fandom
Genuine MSA AUER brand Black MSA Full Face mask 3S Gas mask breathing apparatus | eBay
MASK GAS FACEPIECE ULTRA ELITE® SER L BK
Recently acquired a second 3S mask. One by Auer, one by MSA. The Auer mask carries far less markings compared to the MSA, but Auer is mentioned on both masks. : r/gasmasks