Military Use Gas Mask
Gas mask poison radioactive dust is a kind of respiratory protective equipment designed for the military joint service. It is used to provide effective protection to the wearer’s face, eye, and respiratory organs against the toxic agents and radioactivity when suffering the chemical attack or acting on duty in the toxic, radioactive contaminated areas. But it is forbidden for the masks to be used in the environments of anoxic and carbon monoxide.
Description
Application and Features
Gas mask poison radioactive dust is used to provide effective protection to the wearer's face, eye, and respiratory organs against the toxic agents and radioactivity when suffering the chemical attack or acting on duty in the toxic, radioactive contaminated areas.
The face seal of the mask is treated specially an arc shape with periphery turned inwards, in order to wear comfortable and leak-free fit. It has an excellent feature of the resistance to the penetration of agents and the decontamination. There is a cam shape around the outside edge of the face blank, which can be matched with a hood.
Six head harnesses can be adjusted at random, but the flexibility of the face piece must be suitable.
Two rounded eyepieces can be matched with the optical equipment. The lenses are manufactured from optical plastic and surface-treated with a wearable coating, and provide excellent optical properties and good abrasion and shock resistance.
The communication system of masks are designed in a form of double voicemitters, the main voicemitter, exhalation valve, and drinking device are designed as one body. The exhalation valve is easy to remove so that it can be cleaned. The drinking device can be operated easily. The main voicemitter has less loss of voice transferring.
The aide voicemitter is fit on the right cheek of the masks, and can be matched with communication equipments.
The nosecup with two inhalation valves is fit in the face piece, and has a good transparency.
The canister is filled with impregnated carbon of good quality and high efficiency filter paper and can filter out toxic gases and particulate aerosol from the influent air except carbon monoxide. The canister has a low resistance, lightweight and service life.
Technical Specification
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2.1 Gas Life for Sarin: not less than 30 minutes at 30 L/min, 4mg/L conditions. 2.2 Gas Life for Cyanogen chloride: not less than 30 minutes at 30 L/min, 4mg/L, 80-80% RH conditions. 2.3 Oil mist penetration coefficient: not more than 0.005% at 30L/min. 2.4 Inhalation resistance: not more than 186 Pa at 30L/min. 2.5 Exhalation resistance: not more than 90 Pa at 30L/min. 2.6 Visual field: total not less than 60%, binocular visual field not less than 15%. 2.7 Weight: Complete set of mask app. 1100 grams. 2.8 Storage life: more than 5 years. |
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Material |
Mask material using chlorinated butyl rubber, hasexcellent resistance to toxic liquid drop penetration and wash resistance performance, good anti-aging performance. and supporting the use of chemical protective clothing. |
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Size |
The gas mask is belt mask.and it has 3types that S,M,L |
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