These KN95 face masks are designed to block 95% of PM2.5 - particulate matter of 2.5 micrometers or less in diameter (about 30 times less than the width of a strand of hair).

The masks have an adjustable nose clip and are designed to securely fit the contour of the face to form a triangular breathing space around the nose and mouth for comfort and protection.

Their protection level reaches the new national standard of GB2626-2006 KN95.

Features and benefits:

• KN95 protection level
• Designed to block 95% of PM 2.5
• 5-ply design for effective protection
• Ergonomic design fits face tightly
• Adjustable nose clip for improved fit and protection
• Folding design with ear loops
• Includes 5 masks