GreatDio® Disposable Face Mask, 3-Layer Safety Face Mask/Surgical Face Mask/Non Medical Face Mask Anti Dust Breathable Mouth Face Mask with Earloop.EAR BAND AND NOSEPIECEAdjustable and Soft Nosepiece Elastic Cotton Ear Band3-LAYER FILTER SYSTEMAllergy Free Breathable MaterialMASK FOLDMultiple FoldsPackaging Information400 piecesNotes:This is general use face mask.The mask is not intended for medical use, and not proven to reduce the transmission of disease.These masks should be disposed after each use.Keep in cool and dry place and avoid heat over 40 degrees C or 104 degrees F.Please use and wear masks normally according to the instructions on package.Please stop wearing immediately if there is any discomfort during use.It is recommended not to wear continuously for more than 4 hours.