- Origin: the United States
- Health supplies Product Name: Pu Wei Yan US imports of senior professional protective masks
- Brand: PuraVation / Pu Wei Yan
- Model: puravation-01
- Material: non-woven
- Manufacturer: crosstex international, Inc.
- Buy hot: wear glasses can not afford to fog N95 pm2.5 one-time children's anti-dust particles for anti-microbial anti-haze
- Color Classification: one box (one) + one box (one)