Filter, MCE, 0.8µm, 47mm, 100/Pack Back Catalog number: GF47080 Manufacturer: SENSIDYNE Availability: In the manufacturer's stock Price on request - + Recommended 811-1004-04 PM-4.0 Impactor Kit, Replacement for Models 810-10 Price on request 800518 Low Flow Module, Blue, GilAir-3/GilAir-5 Constant Price on request C-BIO02-01 BioVOC-2 Breath Sampler, pk 1 Price on request