![US M9A1 Field Protective Mask; size Large, made for and used by left-handed shooters; dated 2nd week of June, 1953. Manufactured by Firestone Tire and Rubber Company. A still sealed M9A1 tin US M9A1 Field Protective Mask; size Large, made for and used by left-handed shooters; dated 2nd week of June, 1953. Manufactured by Firestone Tire and Rubber Company. A still sealed M9A1 tin](https://preview.redd.it/p3lm0o282fn51.jpg?width=4032&format=pjpg&auto=webp&s=fcec451cec7b1530df7f76f396f168b4e6482f36)
US M9A1 Field Protective Mask; size Large, made for and used by left-handed shooters; dated 2nd week of June, 1953. Manufactured by Firestone Tire and Rubber Company. A still sealed M9A1 tin
![M9A1 Field Protective Gas mask with anti dim cloth, dated 1953, Manufactured by Firestone : r/gasmasks M9A1 Field Protective Gas mask with anti dim cloth, dated 1953, Manufactured by Firestone : r/gasmasks](https://preview.redd.it/t0mwthocfjp41.jpg?auto=webp&s=97f6d9aa01460274e31ba0f04f355d8db8444692)
M9A1 Field Protective Gas mask with anti dim cloth, dated 1953, Manufactured by Firestone : r/gasmasks
![US ARMY M9A1 field protective ( Gas) mask and carry pouch, Korean Conflict - Other Military Collectibles at GunBroker.com : 969455763 US ARMY M9A1 field protective ( Gas) mask and carry pouch, Korean Conflict - Other Military Collectibles at GunBroker.com : 969455763](https://p1.gunbroker.com/pics/969455000/969455763/pix108404428.jpg)