3M Filter Adapter 603
The 3M 603 filter adapter is designed for use with particulate filters 3M 5N11 and 3M 5P71 and Filter Retainer 3M 501.
3M 603 filter adapter enables the 5N11 and 5P71 N95 and P95 prefilters to be directly attached to a 3M 6000 and 7000 series respirator facepieces. This filter adapter may be used multiple times.