Operations possessing MSA FireHawk M7XT air masks are being urged to heed an important safety notice regarding concerns with the product’s operation, and also to arrange for a free inspection and service of the units. Insufficient lubrication may have been applied to the bypassvalve assemblies on the units when manufactured. Lack of sufficient lubricant could cause the bypass assembly to become difficult to operate or possibly inoperable. 

 

 

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