Check the listing for details. Milwaukee N95 Multi-Purpose Unvalved Respirator 48-73-4031. Condition: New. Listed at 1.97 USD. This Milwaukee N95 Multi-Purpose Unvalved Respirator is a reliable choice for personal protective equipment (PPE) needs. The mask is designed for use in a variety of facilities and industries, making it a versatile option for those in need of a high-quality respirator. With an expiration date of 2026, the mask is built to last and provide optimal protection for years to come. The brand name Milwaukee is synonymous with quality and this respirator is no exception. The N95 model is a standard for respirator masks, ensuring that the wearer is protected from a wide range of airborne particles. Whether you're in need of a mask for work, home improvement projects, or other personal protective equipment needs, this Milwaukee N95 Multi-Purpose Unvalved Respirator is the perfect choice.