4-LAYER PROTECTION: Our anti-dust black cotton face mask consists of three layers of cotton cloth, and an additional filter can be inserted in the middle layer. We give away 4 activated carbon filters which has a five-layer structure that can efficiently filter dust, haze, and various tiny particles
NO DISCOMFORT: we always provide high quality and safety mouth mask for both women and men. The face masks adopt upscale cotton which makes it soft and comfortable to your face. It is very effortless breathable to wear and won't bring any discomfort
APPLICATION:This anti-dust mask is ideal for both women and men. it can provide efficient filtering and suitable for cycling, camping, running,travel,climbing and daily use.
INCLUDES ONE FILTER, REPLACEMENT FILTERS AVAILABLE FOR PURCHASE.
Take out the filter before cleaning the mask, gently scrub with a mild soap and then air dry it in a cool place.
Do not use a washing machine to clean this cotton mask.
Please clean the mask and change the filter once a week at least.