Product Description

KF94 Certified Mask; Filtration efficiency > 94% Blocks more than 94% of particles sized at an average of 0.4-micrometer

Adjustable Nose Wire; Nose clips can be tightened to the nasal bridge allowing for the comfortable wearing of glasses without the hassle of fogged lenses

GREAT SAFETY - 4-Layer Protection with high quality MB filter

NEULPULEUN masks completely block small particles and other harmful substances as well as fine dust, and is certified by MFDS(Ministry of Food and Drug Safety) in Korea and FDA Registered in USA Size (Large) 8.66" width x 3.15" height without ear loops / 22cm x 8cm