Washable antibacterial mask - black (25 pieces)

**A set of 25 pieces** **Product Features** The outer layer is a high-grade anti-spray dust-free cloth, and the inner layer is made of special antibacterial cloth Anti-bacterial, dust-proof and hygienic, reducing droplet transmission Environmental protection loves the earth, easy to clean, hand washing more than 50 times still does not affect the performance **Applications** ●Daily use such as class, work, etc. ●Factory operations, clean rooms, laboratories and other clean environments **Suggestions and Precautions** ●Reusable, it needs to be cleaned regularly according to the use environment ●Hand wash gently with neutral detergent or soap ●If damaged during use, please replace it immediately