The half masks in my collection. Top row, right to left, MSA Dustfoe #66, MSA Comfo (the 1937 type), modern MSA Comfo (heavily damaged). The mask on the bottom is the US
Old Vtg Miners Mining MSA Dustfoe #66 Respirator Dust Mask Metal Tin Gas Mask | #1860023728
DustFoe | Gas Mask and Respirator Wiki | Fandom
Pin on XENOGLAUX DESIGN BUREAU: Technical Reference Board
Old Vtg Miners Mining MSA Dustfoe #55 Respirator Dust Mask Metal Tin | eBay
Taking a Look at Buckskin Bill's Grain Dust Mask (MSA Dustfoe 77) - YouTube
New Vintage MSA Dustfoe #88 Respirator Mask for Dust & Mists w/ Filters | #2005928444
MSA Dustfoe 66 Respirator for Dusts Mists W/metal Box & Filters NOS - Etsy UK
DustFoe | Gas Mask and Respirator Wiki | Fandom
Vintage Miners Mining MSA Dustfoe #55 Respirator Dust Mask Metal Tin M – Buy The Way Artiques
DustFoe | Gas Mask and Respirator Wiki | Fandom
Dustfoe 66 Respirator for Dust and Mist MSA Mine Safety Mask Bureau of Mines Approved Fun Bathroom or Teen Boy Decor - Etsy UK
New Vintage MSA Dustfoe #88 Respirator Mask for Dust & Mists w/ Filters | #2005928444
Dustfoe 66 Respirator for Dust and Mist MSA Mine Safety Mask Bureau of Mines Approved Fun Bathroom or Teen Boy Decor - Etsy UK
Old Vtg Miners Mining MSA Dustfoe #55 Respirator Dust Mask Metal Tin | eBay
Elipse P100 Dust Mask
VTG Miners Mining MSA Dustfoe #55 Tin | eBay
Elipse Low-Profile Dust Respirator - Lee Valley Tools