The product has sufficient clean air conversion, a clean air of up to 22.6l, can be filled with 8 balloons. On the premise of ensuring the filtration efficiency, a lightweight scheme is provided. Please provide the new model with a whole weight of only 40g. And the use of food grade PC material mute fan, the larger speed noise is less than 35db. Long-term battery life 4h-8h, to meet the high-level, high-frequency use needs of haze warning.
The bridge of the nose adopts 3D memory function material, which can effectively improve the tightness of the edge of the mask and prevent the moisture on the glasses from blocking the line of sight. Ear wear and neck wear double choice to wear, to meet the needs of different groups of people.

The product has sufficient clean air conversion, a clean air of up to 22.6l, can be filled with 8 balloons. On the premise of ensuring the filtration efficiency, a lightweight scheme is provided. Please provide the new model with a whole weight of only 40g. And the use of food grade PC material mute fan, the larger speed noise is less than 35db. Long-term battery life 4h-8h, to meet the high-level, high-frequency use needs of haze warning.
The bridge of the nose adopts 3D memory function material, which can effectively improve the tightness of the edge of the mask and prevent the moisture on the glasses from blocking the line of sight. Ear wear and neck wear double choice to wear, to meet the needs of different groups of people.