PM2.5專業防霾口罩-黑
First mask in Taiwan passed the CNS15980 Class A certification!
Guaranteed protection against PM2.5
Solving your troubles of wearing masks 

Targeted protection against PM2.5 particles
Certified by Taiwan National PM2.5 Smog-Proof Mask Standards! Guaranteed safety and protection.
Designed according to facial muscles to maximize fitting and comfort
Adopted HEPA grade filtration, excellent filtration and breathability