❤【COMFORTABLE DESIGN】 – Comfortable elastic ear hooks, super soft ear hooks eliminate ear pressure. The inner layer is made of soft facial tissue, is non-pigmented and soft to the skin. ❤【HIGH QUALITY】 – The filter membrane is made of safety standard materials, three-layer disposable cloths, which can be used by children and adults, can maintain health and safety when working or going out, can well protect the health of the respiratory system and protect your breathing. ❤【WIDELY USE 】 – Outdoor cycling, home decoration, all the filter efficiency indicators are above 99%, effective dust prevention, industry, irritant gas, haze, particulate matter, allergy, pollen, automobile exhaust, etc. ❤【ELASTIC EAR-LOOP 】 – Face Scarf with good elastic widen ear-loop, which can be adjusted its tightness;ears less conpressed and more comfortable, One size for most adult men or women. ◕‿◕Best Service—— Your health and comfort is our passion! Please feel free to contact us if you have any questions.We offer a free replacement service or a refund if there are any quality issues and size issues with item.No question asked! ◕‿◕Delivery—— Standard Delivery:15-25 days/Express Delivery:5-7 days!