Inlet Filter Replacement Housing for GilAir Plus Back Catalog number: 811-0940-01-R Manufacturer: SENSIDYNE Availability: In stock 6 pcs Price on request - + Recommended GCU3745GS Cassette, 37mm 3pc .45µm MCE Gridded Sterile 50/Pk Price on request 811-9929-01 Inhalable Dust Sampler, GSP-3.5 Conical Style Price on request 810-0103-02 GilAir-5 Programmable (ATEX), Pump only Price on request