Elastic sewed outside filter area -No leakage - No Puncture on filter High tensile strength adjustable aluminium nose clip- provides leakproof snug fit
Soft inside Nose liner for seal and comfort. Braided Textile Elastic Long Life, Skin friendly, does not deform in high temperature
Unique Adjuster Beads - Gives sung fit yet relieves strap pressure One Way Exhalation Vent Valve - Unique butterfly wings design provides maximum breathing comfort - Promotes easy communication
