Level 3: 颗粒过滤效率大于98%,细菌过滤效率大于98%,抗液压160MM HG,【非国标产品】美国制造。每盒(25个)$50
Level 1 :颗粒过滤效率大于95%,细菌过滤效率大于95%,抗液压80MM HG,【非国标产品】。每盒(5
发布帖子 2020-04-19 12:22:52
转几盒闲置N95口罩 $2 each and upRT.......$2 and up( 每盒20-35个不等)WX: carina281370
CDC许可生产商:https://www.cdc.gov/niosh/npptl/topics/respirators/disp_part/N95list1sect2-m.html
发布帖子 2020-03-27 10:02:54