- Structure of cup
- Strengthen surface materials and restrain fluffs.
- Prevent the penetration of viruses spashed by sneezing or coughing.
・structure of cup 3 layer, high-intense filter excelling in filtration. ・strengthen surface materials and restrain fluffs. ・prevent the penetration of viruses spashed by sneezing or coughing. 【package】 50 count 【country of origin】 japan