Masks are tools that protect the respiratory tract and block viruses, bacteria and pollutants. It plays an important role in public health, especially during epidemics, and is widely used in daily life and medical Settings.

Masks are a protective tool that can effectively block the spread of viruses, bacteria and particles. It becomes an important health protection measure during an epidemic to protect yourself and others.

A mask is a protective tool that protects the respiratory system by blocking airborne particles and pathogens. Common types include medical masks, N95 masks and cloth masks for different environments and needs.

Whether in the determination to defeat the epidemic, or in the promotion of environmental awareness, masks will continue to play an important role.