General description The 3M Reusable Half Face Mask, Small, 7501 is designed to provide protection against a wide variety of gases, vapors, and particulates when used with approved 3M cartridges and filters. This half mask ensures comfort and stability during extended use. Technical specifications Contaminants Filtered: Gases, Vapors MFR Part No.: 7000104176 Product Type: Half Face Series: 7500 Series Size: Small Standards Met: EN 140:1998 Usage Ideal for workplace and occupational use. Other information