way of safeguarding against the spread of wydychanych air pollution is that exhaled air sucking from podciu015bnieniem from 2 x 105 to 10 x 105 pa and capacity from 100 to 330 l / min with the nearest surroundings the nose and mouth by user adjustable s zczelinu0119 or openings (1) inlet airlocated in the lower end of the frame (2) transparent shield (6) surgery to be included, and then is discharged through zauszniki (3), (4) a flexible hose to the module (5) producing negative pressure and outside the protected zone.the device consists of a transparent shield (6) surgery to be included on przeciwodblaskowych and fog characteristics, in which at the lower end of the frame (2), which air flow channel is governed by a gap or openings (1) inlet air discharged pop for zauszniki (3), and then the wire (4) flexible module (5) producing negative pressure.
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机译：防止wydychanych空气污染扩散的方法是，从Podci u015bnieniem吸出的呼气量为2 x 105至10 x 105 pa，容量为100至330 l / min，并且用户可以通过调节口径来调节鼻子和嘴巴的最接近环境。 zczelin u0119或开口（1）位于框架下端的进气口（2）包括透明防护罩（6）手术，然后通过zauszniki（3），（4）柔性软管排放到模块（ 5）在保护区外产生负压。该设备由透明屏蔽罩（6）组成，该屏蔽罩包含在przeciwodblaskowych和防雾特性中，其中在框架（2）的下端控制气流通道通过缝隙或开口（1）排出用于zauszniki（3）的入口空气，然后使导线（4）柔性模块（5）产生负压。
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