![]() ![]() ![]() Taking note of this, the CWS established a research division at the Massachusetts Institute of Technology (MIT) in 1942 to develop a mask based off this pattern while utilizing the then-standard M2, M3, and M4 Service Mask Faceblanks. V mould was used to create a much more serviceable Mk. Later, the General Service Respirator Mk. ![]() I, which took the profile of the Civilain Duty Respirator, but successfully mounted a small 60mm-threaded replaceable drum canister on the side of the facepiece. In 1941, the British had finalized what would become the Light Anti-Gas Respirator Mk. had dabbled with masks that had canisters mounted in the chin position, but did not hold them to high regard given the inconveniences noticed wearing the mask while lying prone or crawling. Most of these concepts varied from novel at best to bizarre and impractical at worst, because, at the time, it seemed inconceivable for the American Chemical Warfare Service to develop a mask whose canister was mounted directly to the side of the facepiece without causing leaks. Since the late 1920s, one of the ultimate goals of the American Chemical Warfare Service was the procurement of a specialized mask which reduced the overall weight and size to a convenient package without sacrificing protective quality. This article incorporates public domain material from websites or documents of the United States Marine Corps.Edgewood Arsenal (Final Assembly), Assorted Manufacturers (Hardware) Army Reserve and National Guard units and the U.S.
0 Comments
Leave a Reply. |
AuthorWrite something about yourself. No need to be fancy, just an overview. ArchivesCategories |