05-20-2020, 09:30 PM
It is made of lightweight nylon mesh, allowing your skin to breathe in hot and humid conditions. In top of that Clean Zone Mask is reusable and washable.Clean Zone Mask claims to work using a “nanotechnology dust-free air filter” that filters contaminants larger than PM 2.5.
https://sites.google.com/site/survivalre...-zone-mask
https://sites.google.com/site/survivalre...-zone-mask