These KN95 face masks are FDA certified and 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).

These folding masks are designed to 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
• Forms a triangular breathing space around the nose and mouth
• Fits the contour of the face to prevent eyewear from fogging
• Folding design with ear loops
• Includes 10 masks
• FDA certified