It sometimes takes a bit of fine tuning the metal nose clip for a good seal.
有时候要稍微调一下鼻夹，才能达到好的密封效果。
This mask has a metal nose clip with soft foam nose cushion for an easy and comfortable fit.
这款口罩带有金属鼻夹和柔软海绵垫，很容易贴合且很舒适。
This mask has a metal nose clip with soft foam nose cushion for an easy and comfortable fit.
这款口罩带有金属鼻夹和柔软海绵垫，很容易贴合且很舒适。
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