Yamashin Filter Sheets, Washable and Reusable Replacement Sheets, Regular Size, Pack of 10, 1 pc

A mask filter sheet developed by a filter specialist manufacturer! A mask sheet to protect yourself from invisible threats in everyday life! ●Patented nanofiber sheet that improves mask performance. - Filter that blocks 99% of particulates (PFE test conducted by Kaken Test Center, a general incorporated foundation) ・Can be used continuously for more than 24 hours ・Uses the Yamashin Nano Filter used in medical masks* (*refers to Yamashin Filter's Zexeed 6240) -High collection performance lasts for a long time ●Can be used repeatedly by pressing and washing. High performance even after five pressing washes. ●100% made in Japan. ●Please use it with your own masks, such as disposable masks or handmade masks. [Product name] Replacement sheet mask 【material】 polypropylene 【subject】 Colds, pollen, dust, etc. 【size】 140mm×85mm [How to use] Simply insert it inside your mask. (There is no front or back.) If the corners of the sheet feel uncomfortable, cut them round with scissors. [Caution] ・This product does not completely prevent infection (intrusion). - Cannot be used in places where harmful dust, gas, etc. are generated or for the purpose of preventing them. ・Discontinue use if you have any skin abnormalities or if the product does not suit your skin. ・If you experience symptoms such as itching or rash, stop using the product immediately and consult a doctor. - If the smell makes you feel sick, discontinue use. -Keep out of reach of children. - Avoid storing in hot, humid places or places exposed to direct sunlight. - Do not use or store near open flames. ・Depending on the individual, glasses may fog up. Please be careful when driving, etc.