full face gas mask
full face gas mask is kind of filter type respiratory protective equipment. it also can defense radioacive dust. It has the characteristics of low inspiratory resistance, wide field of vision and comfortable wearing, It is used for industrial and agricultural, scientific research units, transportation and emergency treatment, etc, It also be used for military, police and civil.
Description
Full face gas mask is kind of filter type respiratory protective equipment. it also can radioacive dust. It has the characteristics of low inspiratory resistance, wide field of vision and comfortable wearing, It is used for industrial and agricultural, scientific research units, transportation and emergency treatment, etc, It also be used for military, police and civil. Full face gas mask can be not only connected with a canister in one side, but also be connected with two canisters in both sides each according to the difference of environmental conditions. The facepiece is treated specially in an arc shape with periphery turned inwards in order to wear comfortable and leak-free fit, it can satisfy the needs of more than 95% adult. Six head harnesses have elasticity and can be adjusted at random to ensure a comfortable wearing of the mask. The structure of nose cup designed can ensure a good brightness of eyes lens when using the facepiece. Large eyes lens of the mask is made from polycarbonate. It provides a wide visual field and excellent optical properties and has good abrasion and shock resistance. Full face gas mask is also equipped with a voicemitter on which the message can be passed articulate and lose little. |





Product Name | |
Airtight of exhalation valve | The pressure drop is no more than 500 Pa in 45 seconds under negative pressure of 1180Pa. |
Exhalation valve performance | There is an exhalation valve cap, and the exhalation valve is easy to breathe. |
Dead space | ≤1% |
Exhalation resistance | 100Pa 30L/min |
Inhalation resistance | 40Pa 30L/min |
Tightness | No continuous bubbles for 30 seconds in water under positive pressure test value of (1900-2300)Pa |
Inward leakage of mask | ≤0.05% |
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