Military Police Gas Masks Against Toxic Gases and Particulate Aerosol from the influent air except carbon monoxide MFJ08
The MF22 Gas Mask,which is a kind of filter-type equipment for the protection of respiratory organs,is designed to protect the wearer’s face,eyes and respiratory organs against the harmful of toxic agents and radioactive pollution.However,it is forbidden to be used in he environment of hypoxia and carbon monoxide.
The mask is a kind of filter-type which is divided into three sizes such as large,medium and small.It is equipment with a vociemitter,the faceseal of the mask is designed to a structure of in-turned rim which bring us a good air-tightness and a comfortable wear.The eyes lens of the mask,which is made of a reinforced polycarbonate,possesses the properties of excellent optical and shock resistance.The chlorinated buyl rubber is used as the material for the mask,so the mas k has a good performance of the penetration resistant by agent droplet and detergent.It can be matched with the protective suits.
Double-voicemitters type are designed for the mask,the main voicemitter ,exhalation valve and drinking unit are designed into a integration,so the valve can be easily removed in order to clean up the dirt.The drinking unit is easy to operation,and the main voicemitter make a less lose of transmission.The vice voicemitter ,which is mounted on the right cheek of the mask,can be matched with communication equipment.
Service life against sarin :not less than 110min (30L/min,4mg/L)
Service life against hydrogen chloride:not less than 30min(30L/min,4mg/L,relative humidity:80-80%)
Oil mist penetration :not more than 0.005%(30L/min)
Inhalation resistance :not more than 186 Pa(at 30L/min)
Exhalation resistance :not more than 90 Pa (at 30L/min)
Total visual field :not less than 60%,Binocular visual field not less than 15%.
Storage life:10 years