12/8/2023 0 Comments Us ww1 gas maskAlthough the M-17 may be purchased at an attractive price as compared to the currently approved gas masks, the level of protection provided by this mask is questionable. Besides, users can no longer obtain spare parts and fresh canisters from MSA. The facepiece may have deteriorated and the sorbent probably has lost effectiveness over such a long storage time. Furthermore, the currently available M-17 masks were manufactured at least ten years ago. There is no reason for OSHA to accept the M-17 under a variance situation on the basis of unavailability. There are many approved gas masks available with modern design, improved construction materials, and with different types of canisters for protection against a wide variety of air contaminants. Schools should not let children try on wartime helmets and gas masks as they may contain asbestos, says updated advice. ![]() Since the M-17 is not approved by MSHA and NIOSH, this respirator may not be used by workers other than enlisted military personnel. MSA does not recommend the use of this mask by civilians. It may not pass the certification tests currently administered jointly by the Mine Safety and Health Administration (MSHA) and the National Institute for Occupational Safety and Health (NIOSH) under the provisions of. The haversack was positioned against the. Furthermore, this mask was made in accordance with specifications for military use. This type of gas mask bag is an American modified copy of the popular British and Commonwealth gas mask haversack. Since the Defense Department owns the mold, MSA no longer stocks spare parts for this mask. From my conversation with a technical representative of MSA, I learned that the production of the M-17 was terminated in the early seventies. Early gas masks were crude as would be expected as no-one had thought that poison gas would ever be used in warfare as the mere thought seemed too. The Mine Safety Appliance Company (MSA) was the principal manufacturer of the mask under contract with the Department of Defense. Gas masks used in World War One were made as a result of poison gas attacks that took the Allies in the trenches on the Western Front by surprise. The M-17 gas mask is used for the protection of army personnel against chemical warfare. ![]() ![]() This is in response to your letter of March 24, concerning the use of nonapproved M-17 gas masks.
0 Comments
Leave a Reply. |
AuthorWrite something about yourself. No need to be fancy, just an overview. ArchivesCategories |