菱形口罩 - 複合四重濾網(5pcs/box)

1. 殺菌紙 - 隔絕細菌病毒
2.活性炭 - 過濾空氣中的意味濃煙
3.HEPA過濾網 - 對粒徑在0.3μm的粒子， 過濾效果約為DOP 99.97%以上
4.無紡布 - 過濾空氣中的塵埃

Description

Diamond mask-composite quadruple filter (5pcs/box)

1. Sterilization paper-isolate bacteria and viruses
2. Activated carbon-filter the smoke from the air
3. HEPA filter-for particles with a particle size of 0.3μm, the filtering effect is about DOP 99.97% or more
4. Non-woven fabric-filter dust in the air