Environmental Express¨ 25 mm Polypropylene Banded Asbestos TEM Air Monitor Cassette With 2" Length Cowl And 0.45 µm Mixed Cellulose Ester Filter (50 Per Box)

Environmental Express¨ 25 mm 0.45 µm Banded Asbestos TEM 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.