General description The 3M 2138-P3 Particulate Filters are designed to provide protection against solid and liquid particles, as well as nuisance level organic vapours and gases. These filters are compatible with a wide range of 3M half and full-face reusable masks featuring a bayonet-style connection, ensuring a secure fit and effective filtration in hazardous environments. Technical specifications Composition: Polypropylene For Use With: 3M Half & Full Face Masks Manufacturer Part Number: 7000029735 Package Quantity: 2 Product Type: Filter Series: 2138 Standards: EN 143:2000 + A1:2006 Usage The filters are suitable for various applications, including protection in hazardous environments. They are lightweight and designed to provide low breathing resistance, making them comfortable to wear, even under welding shields. Other information