3M™ 603 Filter Adapter

The 3M™ Filter Adapter 603 is used with 3M™ Particulate Prefilter 5911, 5925, 5935 and 3M™ Filter Retainer 501.

The 3M™ Filter Adapter 603 enables the 3M™ Particulate Prefilters to be directly attached to all bayonet style 3M™ Half or Full Facepiece Respirators. The 3M™ Filter Adapter 603 may be used multiple times. Replacement part can extend respiratory equipment service life.