BLOCKS FINE PARTICLES - Effective in blocking dust and fine particles.
COMFORTABLE ERGONOMIC DESIGN - Ergonomic three dimensional design covers from the nose to the chine completely, and efficiently blocks the inhaling of the fine-dust through the adhesion structure.
GREAT SAFETY - 3-Layer Protection with high quality Nano filer.
Made in South Korea
NOTE : The date printed on the package is manufactured date, NOT an expiration date.