ACME KF94 4D Medical Mask - Valentine's Day 5 Color Heart style & Special order stage & Party
This Yongyou three-dimensional medical mask has a bacterial filtration efficiency of at least 95% and a differential pressure of 5 mmH2Ocm². It is suitable for various environments including medical institutions and public places.
- The description claims a bacterial filtration efficiency of at least 95%.
- The description claims a differential pressure of 5 mmH2Ocm².
- The description claims passing the SGS skin sensitivity and skin irritation test.