Made in Korea. Brand new in sealed individual packages. Manufacture: Evergreen Clean Top. U.S. FDA and Korea FDA (M.F.D.S.) Certified. 94% protective 4-layers premium filtration. Aluminum wire nose support bridge. Anti-slip. Anti-fog on eyeglasses. Anti-skin irritation test completed. Ergonomic 3D Design: easy to breathe and speak; no lip touch.