Features:
Skin-friendly material--microfiber, non-woven fabric and TPE
Lightweight thin design--wear no pressure and breathe more easily
PM0.3 protection--uses disposable air-filter cartridges, which has an effective particle capture efficiency of up to 98 percent
PM2.5--PM2.5 filtration efficiency as high as 99.97%
Double defense structure--cover with tough and lightweight imported ultra-fiber material, gentle fit facial contours
360 adaptable seal ring--provides double-layer protection on both sides of the nose, chin and other dead ends, effectively blocking small particles into the pollutants
Disposable filter cartridges--The disposable filter cartridges can be used for over 8 hours, and it is safe hand healthy. The filter cartridges are replaced by quick-positioning buckle, which is very convenient
