The exhalation valve is located at the bottom of the face piece, this helps to prevent exhalation fumes steaming or fogging glasses/visors. A protective grill covers 100% of filter surface. Protecting the filter from moisture and particulates, ensuring it performs better in clogging pressure and filtration efficiency.
Conforms to half mask standard: BS EN 140
Respiratory Protection: BS EN 143 P3(R)
Assigned Protection Factor: APF20
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