Worn over a non-woven mask to prevent the entry of fine particles from gaps. Can reduce air leakage by an average of 25%. Mask Pita Care Set Slightly larger size, 1 set included Spray, pollen, PM2.5, made in Japan, reusable *Free shipping! ● Shipped lightly folded *Instant purchase welcome, silent purchase at midnight OK ◎ *First come, first served for only one item *Bulk purchase welcome, please feel free to comment ・Please understand and purchase as it is stored at home and shipped in simple packaging (⁎ᵕᴗᵕ⁎) ・Please check the actual photos for the condition of the product ♪ #Mou ⭐ Click here for a list of products that can be purchased immediately ❤ Fast shipping ✨ ☜ 2-301738574