What kind of mask can prevent pollen allergy now?

Yi. Breathable independent electrostatic activated carbon mask adopts patented nose-mouth separation design, and there is an opening design in the middle of the mask part, so you can flexibly choose to cover your mouth or nose, which is more breathable and comfortable. Especially for customers who wear glasses, part of the exhaled gas can escape through the middle opening, and the glasses will not be directly polluted by water vapor and fogged.