product name: | Bamboo fiber daily protective mask |
Product number: | Non-sterile ear hook type |
Specification model: | 17.5cm*9.5cm |
colour: | Original bamboo pulp color |
wearing method | Ear hook |
Patent No: | ZL201310111363.8 |
Executive standard: | GB/T 32160-2016 |
Outer layer: | Non-woven fabric |
The inner layer: | Zhuru |