Filter, MCE, 0.45µm, 37mm, 100/Pack Back Catalog number: GF37450 Manufacturer: SENSIDYNE Availability: In the manufacturer's stock Price on request - + Recommended KB-200 Kynar Bag 200L Price on request 360-0135-01 GilAir PlusQuick Start Guide Price on request C-BIO02-10 BioVOC-2 Breath Sampler, pk 10 Price on request