Pack of 50) Korean Premium KF_94 Disposable Face Mask, 4-Layer Filters Breathable Comfortable Nose, Good Day, Dust Mask, Made in Korea

FLEXMON KF94: 4-Layer Protection with high quality ‘KF’ for Korea Filter & ’94’ for ave. 0.4um particulate matter filtered, min. 94% blocks up and protect against small particles.
FLEXMON KF94: Elastic ear loop high elastic ear loop, pose less press to ears and face, avoid the uncomfortableness from long-time use.
FLEXMON KF94: Each mask is packed individually for Hygienic purposes.
FLEXMON KF94: (COMFORTABLE ERGONOMIC DESIGN) The unique 3D ergonomic structure tri-folding design provides a closer, more secure fit around nose and cheeks and under the chin.