PM2.5 cotton reusable child mask with valve

Reusable, washable, breathable, lightweight and environment friendly
In-ear, high-elasticity helps fit different wearers, and the dual-point attachment helps provide a secure seal.
Soft nose pad for an easy and comfortable fit.
Adjustable nose piece for comfort.
The integrated valve allows for easy breathing and helps prevent moisture from fogging up inside the mask.
At least 95% filtration efficiency against certain non-oil based particles.

Cleaning method: 1. The replaceable filter can not be cleaned, please change it once a week if you use it continuously. If you don't use it sporadically it can last between 1 and 3 months depending on the use.
2. You can wash the mask with neutral detergent in water by removing the filter from the mask, gently rub by hand and let it dry.
3. Do not soak for a long time in the washing liquid or water. Avoid the use of bleach. Being cotton, you should not use hot water since it could shrink. Do not tumble dry.