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朝美口罩
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头戴式口罩配戴步驟 头戴式口罩不正確配戴及缺失
1.检查调整口罩头带,惯用手穿过口罩与头带之间,托住口罩的下方,头带下垂 1.口罩的两条带子应该戴在头部及颈部才能產生足够张力保持密合,若戴於双耳则改变口罩外型且无法產生足够的张力保持密合﹙戴法错误﹚
﹙正面﹚ ﹙側面﹚
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2.将口罩放置於脸部正确位置,再将下方头带往后拉,固定在脑后颈部头髮下方适当位置
3.其次,将口罩上方头带往后拉,固定在头顶适当位置,调整头戴确定正确佩戴 2.口罩太大(不氣密)
4.调整鼻梁部的塑料片,使口罩形状密合鼻樑部的形状,用双手盖住整个口罩,适当吹气,气流不应由面体与脸颊间流出 尺寸:62*28*28cm????规格:500只/箱?毛重:9kg ?
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