Protection against solid and liquid aerosols;
● High levels of filtration and low breathing resistance;
● Soft continuous sealing lip; adjustable nose clip; upper nose sealing lip made of soft synthetic rubber;
● Filtering capacity well above 99% when tested against NaCl;
● filtering capacity well above 99% when tested against paraffin- oil mist;
● Adjustable four points harness made of elastic fabric;
● Eexhalation valve.