BNIP PM2.5 Filter Inserts for Masks (Pack of 10)

These are PM2.5 filter inserts for masks. They're designed to help filter out particulates. Pack contains 10 inserts. Made with multiple layers for filtration. Great for adding an extra layer of protection when used with a mask. Available for pickup, or I can also meet downtown as needed. 🌺 Please also check out my other items! 🥰