25mm Asbestos TEM Cassettes

25mm Asbestos TEM Cassettes are designed and manufactured to meet all applicable NIOSHA, OSHA and EPA standards. The cassette housings are injection molded in-house and are individually assembled and preloaded under stringent quality control standards. 50 per box Quality 0.45um MCE Filter Material and 5.0um Filter is placed under the 0.45 filter as a diffuser. Comes preloaded and ready to use.