The Casetify cloth mask is a stylish and functional accessory to protect yourself and your surroundings. This mask is made of a soft and breathable fabric that is comfortable to wear for extended periods. It has a built-in PM2.5 activated carbon filter that effectively filters air pollution, dust, and allergens. The filter is replaceable and reusable to ensure optimal protection. The Casetify cloth mask is easy to wear and can be adjusted to fit your face perfectly. Its design is sleek and minimalist, and it can easily match your attire. Choose this mask for a responsible and stylish solution for your personal health.