The 3M replacement cartridges for the 3M multi-purpose respirator are designed to help filter a broad range of airborne contaminants when tackling tough jobs like mold cleanup, lead abatement, or spray applications such as paint or pesticides*. these ov/ag/p100 cartridges are for professional use only and are to be used as a direct cartridge replacement for the 3M 62023 multi-purpose respirator. these replacement combination cartridges/filters are easy to install. when it is time to replace the cartridges, replace them with the trusted protection of 3M 60923 performance cartridges for multi-purpose respirator.The 3M Organic Vapor/Acid Gas Cartridge/P100 Filter 60923 is designed for professionals to help filter a broad range of airborne contaminants when tackling tough jobs like mold cleanup, lead abatement, or spray applications such as paint or pesticides**. Always use in accordance with all applicable respiratory protection requirements including OSHA Lead Standard and US-EPA Guidelines for mold. This NIOSH-Approved Organic Vapor/Acid Gas Cartridge/Filter, P100 is intended to be used as a direct cartridge replacement for the 3M Multi-Purpose Reusable Respirator 62023 or 3M Multi-Purpose Reusable Respirator 63023. It connects using the 3M Bayonet Connection, making it compatible with any 3M 6000, 6500 and 7500 series facepiece. This pack contains 1-pair of 3M Organic Vapor/Acid Gas Cartridge/Filter, P100 60923. For help in determining when to change your 3M cartridge, visit 3M.com/ServiceLife **Refer to Pesticide Product Label for Respirator Guidance or call 3M at 1-800-243-4630 or in Canada, call 1-800-267-4414. Disclaimer: WARNING: Workplace/Occupational Applications: Use under a government-compliant respiratory protection program (e.g., OSHA). This respirator helps protect against certain airborne contaminants. Misuse may result in sickness or death. For correct use, consult supervisor and User Instructions, or call 3M in USA at 1-800-243-4630. In Canada, call 1-800-267-4414.