Aerosol filtration percentage: 99%
Can protect from very fine particles.
Exhalation valve: Yes
Established in 2000 , China zhengbiao intelligent technology co., ltd. has made a name for itself in the list of top suppliers of Kn95 Mask, Filtering Half Mask in China. The supplier company is located in Shenzhen, Guangdong and is one of the leading sellers of listed products.China zhengbiao intelligent technology co., ltd. is listed in Trade India's list of verified sellers offering supreme quality of KN95 Protective Face Mask, White KN95 Safety Face Mask etc. Buy Kn95 Mask, Filtering Half Mask in bulk from us for the best quality products and service.