Respirator mask Catalog # 2019.FIC.041 Date: c.1950 Accession # 2019.FIC MSA-Mine Resdue AirMask (Circa 1950)(1318 Model Number) Leave a Reply Cancel replyYour email address will not be published. Required fields are marked *Name * Email * Website Comment * Save my name, email, and website in this browser for the next time I comment. « Miner’s candlestick » Article