3M 501 Filter Retainer – Container For Prefilters
3M 501 Filter Retainer (Pair) – Filter Container For Prefilters!
Use when you need to apply particulate protection to existing 3M 6000/7500 cartridges
The retainer holds prefilters that can then be connected to the cartridges
Use with Prefilters P1-3M5911 | P2-3M5925 | P3-3M5935
Supplied without filters
