Tight fitting with flexible helix tube design Protects against certain gases, vapours and particulates when used in an approved configuration Makes it easier to breath vs. same mask with filters directly attached (negative pressure mode) Airflow helps provide comfort whilst working and can help reduce visor fogging Supports integration of compatible hearing and head protection Fully submersible for cleaning (in combination with 3M Cleaning and Storage Kit, BT-953) For use with 3M Full Facepiece Respirators 6000 Series, 7907S Series and 3M Half Facepiece Respirator 7500 Series in conjunction with 3M Versaflo Powered Air Turbos TR-600 & TR-800 Turbo Suggested Applications Assembly, general maintenance, painting, spray insulation, spray coating, spraying, chemicals