The 3M™ Retainer 501, is designed for use with any 3M™ Organic Vapour Cartridges, 07046 and the 3M™ Organic Vapour/Acid Gas Catridges, 07047 to attach the 3M™ Organic Vapour/High Efficiency Cartridge 07196 P95 filters where there is a need for particulate protection such as in a paint spray application. This product is reusable and should be replaced when it becomes worn or damaged. The 3M™ Filter Retainer 501 is to be used with compatible products. Replacement part can extend respiratory equipment service life. Typical Properties Accessories Yes Brands 3M™ Case Quantity 10 Pairs Clip-on Welding Shield Yes Compatible Respirator 6500QL Series Compatible with 3M™ PAPR Systems Yes Compatible with 3M™ Supplied Air System Yes Compatible with Welding Shield Yes Cool Flow™ Exhalation Valve Yes Drop-down Feature Yes Enhanced Comfort Yes Enhanced Durability Yes Eye Protection Yes Facepiece Type Full Facepiece Reusable Includes 3M™ Retainer, 501 Maintenance Free Yes Material Polypropylene Product Code 501 Product Colour Transparent Product Series 5000, 6000, 6500, 7000, 7500, 7800S, FF-400 Product Type Accessory & Spare Part Purpose Parts and Accessories Recommended Application Assembly & Mechanical, Cleaning, Composite Finishing, Final Finish, Paint Preparation, Painting, Welding Recommended Industry Construction, General Manufacturing, Heavy Industrial, Manufacturing, Marine, Mining, Oil & Gas, Pharmaceutical, Transportation Series Type 3M™ 7500 Series Silicone Faceseal Yes Six-point Head Harness Yes Spare Part Type Retainer Speaking Diaphragm Yes Specifications Met NIOSH Approved 3M is seeing an increased demand for respiratory protection products following the outbreak of a newly identified coronavirus (2019 novel Coronavirus, 2019-nCoV). In response, 3M is increasing respirator production to help meet demand, and working with distributors to help ensure they have inventory to meet end-user demand. 3M is committed to supporting the public health and governmental response to the Coronavirus while maintaining supply to existing customers.