[Made in Hong Kong][Case offer] Adult Medical Mask ASTM LEVEL 3 White (50pcs individual packing) 40Boxes
1. Comply with the American ASTM F2100 Level 3 medical mask standard
‧ PFE>99%, BFE>99%, VFE≥99.9%
‧ Effectively block viruses, germs, bacteria, particles, dust, blood, droplets, pollen, and dust.
2. Made in Hong Kong
‧ Produced in an international dust-free workshop, in line with ISO 14644-1:2015:Class 7 certification, and the production process is clean and hygienic
‧ Pass GB15979 microbiological index test
**Offer cannot be used in conjunction with any promotional offers (discounts or gifts)