Code: 752040000 3M Versaflo Powered Air Respirator System Easy Clean Ready Kit, TR-600E ECK Each Respiratory protection against dusts, mists, fumes and other particulate hazards, and a variety of gas and vapour hazards, including organic vapou, acid gas, inorganic gases, ammonia and mercury vapours Three user selectable airflows with loose-fitting and tight-fitting options, enable the user to control flow settings to allow the user to find the setting they find most comfortable Powered Air Respirators automatically adjust airflow to compensate for filter loading to deliver consistent filtered air during use