编辑同志: 目前,在劳动保护用品商店买不到防毒口罩滤毒药剂,使为防毒口罩更换滤药成为难事。据了解,这是因为厂家只生产配套产品而产生的结果。这对于劳动防护用品的充分利用无疑造成极大浪费。 防毒口罩是要经常更换滤药的。在一定浓度的毒气环境下,一个口罩多则几天十几天, Edit Comrades: At present, it is difficult to buy anti-virus masks and drug-fillers in labor protection stores, which makes the replacement of anti-virus masks a difficult task. It is understood that this is because the manufacturers only produce products supporting the results. This will undoubtedly cause a great waste of labor for the full utilization of protective equipment. Gas mask is to change the filter often. In a certain concentration of poison gas environment, a mask more than a few days ten days,