3M™ Reusable Half Mask, HF-351, features a 50mm filter thread and is compatible with the 3M™ Filters PV-251. This makes the HF-351 a convenient choice for users of the 3M™ Powered Air Respirator System Asbestos Kit, PV-300 Series, as the number of filter types that must be kept in stock can be minimised.
The 3M™ Reusable Half Mask, HF-351, has been designed with user comfort and convenience in mind. Featuring a 50mm filter thread, and compatible with the 3M™ Filters PV-251, the HF-351 is a convenient choice for users of the 3M™ Powered Air Respirator System Asbestos Kit, PV-300 Series, as the number of filter types that must be kept in stock can be minimised.
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