1.Fish-mouth willow-leaf-shaped, KN95 protective mask, four-layer structure, with a filtration rate of over 95%
2. Butterfly-shaped bionic design doubles the space for greater comfort, closely fits the face shape, and reduces the sense of oppression when wearing
3. Core technology, double-layer melt-blown filter material, providing you and your family with reassuring protection
4. Portable individual packaging, no secondary pollution, convenient and hygienic, ready to use immediately after opening, say goodbye to cross-contamination
