❤ Thicker design allergy Mǎsk, high efficiency filter layer, soft earloop, disposable face Mǎsk. ❤ 3 Layer construction: made of non-woven fiber fabric with 3 layer, soft and breathable, provides a effective protect. ❤ Elastic ear-loop: with good elastic ear-loop, which can be adjusted its tightness; One size for most adult men or women.