![My other U.S. Army M3-10A1-6 Lightweight Service Gas Mask that I got in today. This is a size Large universal made by APC from 1943 : r/gasmasks My other U.S. Army M3-10A1-6 Lightweight Service Gas Mask that I got in today. This is a size Large universal made by APC from 1943 : r/gasmasks](https://preview.redd.it/my-other-u-s-army-m3-10a1-6-lightweight-service-gas-mask-v0-3jud8gorjmec1.jpg?width=1080&crop=smart&auto=webp&s=183628016dcfa16ab1f0222eac3be21ad863efb9)
My other U.S. Army M3-10A1-6 Lightweight Service Gas Mask that I got in today. This is a size Large universal made by APC from 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 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)