The Parcel Safety Industrial Dual Guard Cartridge A2-P3 Bayonet Respirators twin filter device is a reliable and safe option for personal protective equipment (PPE). With an expiration date of 11/2029, you can trust that you are getting a high-quality product that will provide protection for a long time. This unit comes with one filter cartridge and features a dual guard design, ensuring that you have a backup filter in case of emergencies. The A2-P3 filter class guarantees that it can filter out harmful particles and pollutants, making it a crucial element for maintaining safety in various industrial settings. New N Package with Free Shipping