Environmental Express¨ 25 mm Polypropylene Filter Asbestos PCM Air Monitoring Cassette With 2" Length Cowl And 0.8 µm Mixed Cellulose Ester Filter (Include Cassette Labels) (50 Per Box)

Environmental Express¨ 25 mm 0.8 µm Banded Asbestos PCM Air Monitor Cassette with 2" cowl length is made of conductive polypropylene for long durability. Cassette is sealed with the LOK-Sealª band and includes cassette labels.