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U.S. Army M3-10A1-6 Lightweight Service Gas Mask
![](https://static.wixstatic.com/media/385e75_6a4873d7961e4523974341774a3a005f~mv2_d_2808_2808_s_4_2.jpg/v1/fill/w_600,h_600,al_c,q_80,usm_0.66_1.00_0.01,enc_auto/385e75_6a4873d7961e4523974341774a3a005f~mv2_d_2808_2808_s_4_2.jpg)
![](https://static.wixstatic.com/media/385e75_211cebbeda184e5889a4c5fd4aad61fd~mv2.gif)
The U.S. Army M3-10A1-6 Lightweight Service Gas Mask was produced in both black and gray (green) rubber. This example was made by Goodyear in 1944.
Similar masks in my collection: U.S. Army M4-10A1-6, U.S. Army M8, U.S. Army M5-11-7, Davis M-2, Davis Junior, Willson Chin Style, Willson WIG
![Rubber stamp](https://static.wixstatic.com/media/385e75_416864252d0449fa9dd9c22f9bff2190~mv2.jpg/v1/fill/w_147,h_147,al_c,q_80,usm_0.66_1.00_0.01,blur_2,enc_auto/385e75_416864252d0449fa9dd9c22f9bff2190~mv2.jpg)
Rubber stamp
Manufacturer and date stamp on chin "44 GDYR 386"
![Filter](https://static.wixstatic.com/media/385e75_b66e45afc6454b04a304f2c4675d62b9~mv2.jpg/v1/fill/w_147,h_84,al_c,q_80,usm_0.66_1.00_0.01,blur_2,enc_auto/385e75_b66e45afc6454b04a304f2c4675d62b9~mv2.jpg)
Filter
Filter model stamp top view "US-M10A1"
![Filter](https://static.wixstatic.com/media/385e75_bf328a7ac1af419f824c835c74b3ec8d~mv2.jpg/v1/fill/w_147,h_84,al_c,q_80,usm_0.66_1.00_0.01,blur_2,enc_auto/385e75_bf328a7ac1af419f824c835c74b3ec8d~mv2.jpg)
Filter
Filter lot stamp top view "26-4-9 SG C"
![Filter](https://static.wixstatic.com/media/385e75_0237763f0cd14898985d3989a694fa06~mv2.jpg/v1/fill/w_147,h_82,al_c,q_80,usm_0.66_1.00_0.01,blur_2,enc_auto/385e75_0237763f0cd14898985d3989a694fa06~mv2.jpg)
Filter
Filter stamps side view "HH3Z5" "517.5 GMS"
![Carrier](https://static.wixstatic.com/media/385e75_2031499f213b44df95d1dea9abef9fa3~mv2.jpg/v1/fill/w_147,h_110,al_c,q_80,usm_0.66_1.00_0.01,blur_2,enc_auto/385e75_2031499f213b44df95d1dea9abef9fa3~mv2.jpg)
Carrier
Bag for "US ARMY LIGHTWEIGHT SERVICE MASK"
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