The 3M™ Cool Flow™ valve effectively removes heat build-up and provides a cooler and more comfortable wear. The 3M Cool Flow valve also minimises the risk of fogging up eyewear.
Activated carbon layer reduces exposure to nuisance levels* of organic vapour and odour, e.g. diesel particulate matter and unburned fuel vapour.
Folded design for easy storage and dispensing in the workplace.