Wide fluffy rubber that is easy on the ears. The three-dimensional three-layer structure firmly guards pollen and dust. The three-dimensional pleating process does not press the nose or mouth.

Eliminates unpleasant suffocation. Uses wide and fluffy ear rubber that does not hurt your ears! 99% cut filter adopted (BFE, VFE, PFE, pollen collection efficiency). Convenient to carry, one by one in a bag!