Provides relief from nuisance levels of organic vapours and respiratory protection against low levels of fine dusts and mists. Designed to offer relief from the irritation of low levels organic gases and vapours, often present alongside particulate hazards. Reliable, effective protection against fine particulates. Activated carbon layer provides relief from low levels of specific gases and vapours. Durable, collapse resistant inner shell. Good fit over a wide range of faces provided by convex shape, nose clip and twin strap design. 3M™ Cool Flow™ valve reduces heat build-up to offer comfortable protection, particularly in hot and humid conditions.