Brand Name: ROCKBROS
Size: Free Size
Period of use:
Face mask can be used at least 2 years . It is recommended to replace the filter within 30 days and frequently use (Please replace , if the filter be black or damaged. )
Five layer material synthesis
The first layer: Breathable layer, blocking larger particles
The second layer: Activated carbon filter, adsorption of chemical pollutants in the air
The third floor: Plush cotton, filter less than or equal to 0.30 micron dust
The fourth floor: Plush cotton reinforced layer, filter PM2.5 particles
The fifth floor: The inner non-woven fabric, comfortable and breathable
Looks good, shipping very fast. It fits well and has good touch, you'll have to see by exercising.
Plastic mask presses on the nose unpleasant. Ordinary cycling glasses with this mask fog. And so in general norms
Good and comfortable. only it took month and a half to receive it. I can smell car fumes through the mask, so I guess filtering is not really good. And the filter is rather thin.
In dorosek 18 days. Material received on dotyk, without a third-party smell, ale nadto the great Rose, spread along the street.
Your order could arrive within 30 Days, Factors such as delayed logistics and customs clearings may have an impact on the delivery time.