Introducing the 3M Sample Filters, an essential addition to your 3M mask collection. This variety pack of filters is designed to fit different 3M masks, ensuring versatility and compatibility. Priced at just $24.99, this pack includes both particulate and gas filters, providing comprehensive protection in various environments. Whether you are working in a dusty construction site or a chemical laboratory, this set of filters has got you covered. Upgrade your safety equipment with the 3M Sample Filters and breathe easy knowing you are well-protected.