it is recommended to use in autumn and winter,
in not hot places.high-quality anti-pollution mask is made with ultra-soft material.Protection against gases, smells,
all PM; PM2.5, PM0.3, pollen, smoke and pathogens such as viruses and bacteria.
High quality¨C The mask is made with military grade filtration technology and comes with straps that are adjustable, ergonomic and comfortable.
The mask is also fitted with a valve that automatically opens and closes allowing you to breathe smoothly.
Easy to use: Built-in exhalation valve lets air in and keeps moisture out,
letting you breathe easier while keeping dust and other pollutants out.Our anti-pollution masks can be washed and reused,
all you have to do is change the filter.
About Size - Air mask pollution Size 7 x 5.5 Inch,The adjustable elastic straps can adjust the size you fits most.
If you add a part of the ear clip, the entire mask width can reach 13 inches(kid under 5 years old are forbidden)
According to the person face design, keep out the bridge of the nose the following part, have aluminum sheet fixed, to prevent the slide.
Size 7 x 5.5Inch
1 x Mask
4 x Filter