Comfortable, disposable and economical. This mask is universally sized to fit most adults. Three layers of filtration:
1) Non-woven fabric layer filters large particles,
2) Filters dust and aids in sterilization, 3) Non-woven fabric layer that is sensitive on skin.

Non-medical, epidemic emergency product
3-layer folding structure design
Ultrasonic seamless blanking
Helps to filter out harmful bacteria and viruses
Standard: GB/T 32610-2016