SKC Product Code: 110-1111 SKC AirLite (Alkaline only) Anthrax Sampling Pump Kit with pump, Alkaline batteries, filter cassette holder with tubing, and package of (50) 3-piece sterilized cassettes, preloaded with 37 mm, 0.3 um, PTFE (Teflon) filters. Note: The AirLite does NOT have an intrinsic safety approval, and is designed for sampling in areas that DO NOT require intrinsic s