Dr. Mask (China)

EN 14683 - Level 1

Testing Report by STC:

香港標準及檢定中心 STC 檢測報告:

Particulate Filtration Efficiency (hc20070766)

Bacterial Filtration Efficiency (hc20051032)

Microbial Cleanliness (hc20060238)

Differential Pressure (hc20060237)