![U.S. M3 Series Army Diaphragm Gas Masks - M3 (General T&R Co., Dated June 1941), M3 (Acushnet Processing Co., Dated July 1942), M3A1 (General T&R Co., Dated April 1943) : r/gasmasks U.S. M3 Series Army Diaphragm Gas Masks - M3 (General T&R Co., Dated June 1941), M3 (Acushnet Processing Co., Dated July 1942), M3A1 (General T&R Co., Dated April 1943) : r/gasmasks](https://preview.redd.it/1v75mldcsy631.jpg?auto=webp&s=1238b8471b3f795f0b335c9354ef64956fc82a75)
U.S. M3 Series Army Diaphragm Gas Masks - M3 (General T&R Co., Dated June 1941), M3 (Acushnet Processing Co., Dated July 1942), M3A1 (General T&R Co., Dated April 1943) : r/gasmasks
![A now completed Large M3-10A1-6 Army Lightweight Service Mask with new harness tabs thanks to GasMaskBunker. I'm finally able to show off the completed mask and it's kit. : r/gasmasks A now completed Large M3-10A1-6 Army Lightweight Service Mask with new harness tabs thanks to GasMaskBunker. I'm finally able to show off the completed mask and it's kit. : r/gasmasks](https://preview.redd.it/cmbhwo1oyxd61.jpg?width=640&crop=smart&auto=webp&s=fe21aac70c79c635ad4aff4d234c6bcaf90d0ef8)
A now completed Large M3-10A1-6 Army Lightweight Service Mask with new harness tabs thanks to GasMaskBunker. I'm finally able to show off the completed mask and it's kit. : r/gasmasks
![Permeable gear with the M3-IXA1-IVA1 Diaphragm gas mask. Permeable gear was used as early as WW1 and remained standard into the 1950s. My specific setup uses the second pattern “special” HBT uniform Permeable gear with the M3-IXA1-IVA1 Diaphragm gas mask. Permeable gear was used as early as WW1 and remained standard into the 1950s. My specific setup uses the second pattern “special” HBT uniform](https://i.redd.it/8me49t6qyyx41.jpg)
Permeable gear with the M3-IXA1-IVA1 Diaphragm gas mask. Permeable gear was used as early as WW1 and remained standard into the 1950s. My specific setup uses the second pattern “special” HBT uniform
![U.S. Army M3-10A1-6 Lightweight Service Gas Mask from 1943 by D.R.CO (gosh I sure love barn finds from eBay!!) : r/gasmasks U.S. Army M3-10A1-6 Lightweight Service Gas Mask from 1943 by D.R.CO (gosh I sure love barn finds from eBay!!) : r/gasmasks](https://i.redd.it/u-s-army-m3-10a1-6-lightweight-service-gas-mask-from-1943-v0-oj5x7rp7ihec1.jpg?width=3024&format=pjpg&auto=webp&s=e28427a2b7245a246e4a19ae9458a03ae355f6d3)