1. Both inside and outside two layer are PP spun-bonded, soft and comfortable, super fast moisture absorption sweat absorption, filtration layer for the middle layer of highly efficient melt-blown material, effectively blocking the air central African oil particles and harmful dust, another layer of high quality activated carbon fiber and activated carbon cloth, air filter, filtration odor effect is strong.

 

2. The rubber ear shape hanging belt, outer ear elastic strength is moderate, with ears after only less powerful feeling.

 

3. Bridge of the nose in the nose clips using stretch bend freely plasticity, won't make the skin pain, mask edges and faces when joint and intimately close to each other.

 

4. No particle ultrasonic sealing edge, point welding, on the belt

 

5. Antivirus, deodorant, filtration sterilization, such as efficacy, can effectively prevents the dust and microorganism transmitted through respiratory tract, is ? to restrain other respiratory di