Whether you are looking for mask to protect you from dust or micro pollutants, this copper line mask is definitely the best choice for you.
This Copper mask by Copper line is 100% Made in South Korea.
Size : Regular adult L 7.8"x 5.5"
Equipped with Free filters : 3 Built in layers + 3 bonus filter layers.
6 layers to provide the protection you need.
Made with patented, high-tech copper material
Washable and reusable. You can wash it for 30 times
The washable and anti-bacterial Copper Mask is a functional mask containing copper nano particles. Lukewarm water at or below 30°C With a neutral detergent is advised for washing.
**filters are not washable. Do not wash the PM 2.5 filter.
you can replace it with any regular face mask as the filter.
Size available : L - regular adult.
Proven to block 92% of 0.3 micron sized particles
Based on results from worldwide filter manufacturer Welcron. Proven to block 92.1% of 0.3 micro sized particles KF80 : reports that at least 80% of 0.6 micron sized particles are blocked. KF94 : reports that at least 94% of 0.4 micron sized particles are blocked .