Expiration Date on Package is 7/17/23. The product is a pack of 20 Makrite 9500-N95 NIOSH CDC surgical medical N95 face mask respirators. These masks are designed for use in medical, lab, and dental settings, providing a high level of protection against particles and contaminants. Made by the brand Makrite and manufactured in China, these N95 respirators are a reliable and essential tool for healthcare professionals working in various fields. The model 9500-N95 ensures a secure fit and effective filtration, making it a valuable resource for those in need of a quality face mask respirator. In Full discloser Expiration Date on Package is 8/02/23