The product is made of medical grade melt-blown ?lter fabric with BFE (bacterial ?ltration ef?ciency) =98% and PFE (particle ?ltration ef?ciency) =96%, which is used to block live bacteria (viable particles) from 1 to 5 microns and micro particles (nonviable particles) from 0.1 micron to 1 micron. Extra protection against smog, bacteria, droplet & pollen. Additonal 1 layer of non woven fabric on the front for better protection.

Ingredients

Medical grade melt-blown ?lter fabric

Usage

1. Cover your mouth, nose and chin with the colored side facing outwards
2. Pinch the metal edge of the mask so that it presses gently on your nose bridge.
3. Remove a used mask holding only the ear loops.

Concerns

1. Please make sure that it is used within the validity period.
2. Do not use if the inner plastic packaging is damanged.
3. It is disposable and is recommended to change every 4 hours.