雾霾天 面对多种口罩哪种最有效最便宜?

纯棉的,N95的,N90的,带滤芯的,面对多种口罩,您真的会选吗­?还是只满足了心理安慰?

雾霾天 面对多种口罩哪种最有效最便宜?

Leave a Reply

This site uses Akismet to reduce spam. Learn how your comment data is processed.