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fang du mian ju xiao zhi shi
Author(s): 
Pages: 64-66+8
Year: Issue:  2
Journal: Ordnance Knowledge

Keyword:  滤毒罐面罩密合框过滤层军用防毒面具环境隔离过滤作用物理吸附呼气阀密合线下;
Abstract: <正>目前,雾霾已成为热词,口罩是北上广等地人们日常出行的防护标配之一,为此线上线下商家推介着各式各样的防霾用品,而LV、Gucci、Coach、NIKE、3M等大牌更适时推出了防毒面具。那么,防毒面具的结构、防毒原理是什么?军用防毒面具的现状和发展又是怎样的呢?构造防毒面具一般由面罩和滤毒罐组成。通过面罩密合框的弹力与人面部周边形成密合,使人的面部与周围染毒环境隔离,同时依靠滤毒罐中吸附剂的吸附、吸收、催化作用和过滤层的过滤作用
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