Special features :

3-ply, ear-loop, adjustable noseband Size : S ( child ), M & L ( adult ) 99% BFE at 3 micron, breathing resistance < 2.5mm H2O Suitable for the removal of bad odor, organic vapours from polluted environment, auto & motorcycles

3 advantages :

Designed to have more room for easier breathing by eliminating discomforts to the nose in exhaling. Keeps the facemask at a distance from the lips and mouth, providing more room for easier speech Facemask can be adjusted to any facial shape and iner space can be enlarged for greater comfort