chaomei mask

朝美口罩

600 piece

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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﹚

？

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 ？

Update time：20250903092549