20PCS Folding Face Mask Mouth Face Protection Masks Multifunctional Protective Mask KN95 Safety Mask Dust Mask Facial Protection Device Non-woven Fabrics Face Guard Dustproof 95% Filtration Against Dust Fog and Haze

Features:
Folding type mask has good breathability and comfortable to wear.
KN95 filter materials, its non-oily particle filtering efficiency is more than 95%, provides good filtration result.
Practical industrial mask for anti-fog and haze, dust protection, smoke, vehicle exhaust, and more.
Designed with food grade plastic buckle, allows you to adjust the length of ear rope as demand.
Sponge nose bridge bar not only eliminate the exhaled breath leakingfrom upper, but also improve comfort and tightness.
With exquisite workmanship and professional designed, the mask can perfect fit and attach on to face.