* cooperate closely to prevent air pollution and virus entry.
* nose sponge cushion, soft and flexible nose cushion, make the wearer feel more comfortable.
* adjustable soft nose clip, with the bridge of the nose, to prevent the fog glasses, with anti-haze effect.
* easy to use, folding, daily travel can be used for many times.
* especially suitable for protection against respiratory diseases such as smog, PM2.5, SARS and influenza.
* widely used: it can be used in electronic manufacturing, dust-free workshop, catering service, food processing, school, motorcycle, beauty, environmental protection and cleaning, public places, etc.The filtration efficiency index is above 95%.