3M 7501 REUSABLE HALF FACE PPE RESPIRATOR MASK & 3 2091K FILTER SETS, MEDIUM

3M 7501 reusable respirator half face mask medium, three 3M 2091K filters

Item was purchased open box in Korea and the packaging is in Korean language. When I bought it, I was told that it had never been used or worn. Indeed mask appears to be pristine. The manufacture date is 02 / 2020. Listing includes one 3M 7501 half face mask size medium and three pairs of 3M 2091K filters. Please inspect photos carefully. Questions and offers are welcome.