These did expire on 05/2025. Hence the reason they are so cheap. This is a full case of 60. This price is for the whole case. It’s not feasible to sell individually. If you use these often, than you are getting a steall. Less than half the price online. The 3M Multi Acid Gas/organic Vapor Cartridges 6006 6000 Series are replacement cartridges designed for use with 3M respirators. Specifically designed to filter out harmful gases and organic vapors, these cartridges are ideal for various industrial and professional settings where air quality is a concern. With the trusted 3M brand and model number 6006, users can rely on the quality and performance of these cartridges to provide safe and clean air for breathing.