Italian Maschera Antigas Rifugio L.B./v.n.
The Italian Maschera Antigas Rifugio L.B./v.n. was nearly identical to the earlier S.I.P. 1. This example was made in 1940.
Maschera Antigas = "Gas Mask"
Rifugio = "Refuge"
Similar masks in my collection: Italian S.I.P. 1
Manufacturer, model, size, and date stamp on cheek "Lic. S.C.M.N.25 Del-G-3-40-XVIII Mod. Rifugio LB/VN Misura III 1940 - XVIII
Sealed filter bottom view