black disposable face mask 100 pcs 3 ply mouth cover dust masks for adults with elastic ear loop ngup <b>five reasons to choose our products. </b><br> <b>1. 3 ply layers</b><br> our disposable masks are composed of outer non-woven fabric + meltblown fabric + inner non-woven fabric. outer layer is for blocking splash and small particles in the air, middle layer is for filtering the breath-in air, inner layer is for absorbing the vapor of exhaled air.<br> <b>2. premium material</b><br> soft non woven fabric do no irritation to skin, comfortable and breathable, gives you different using experience. it can be worn freely in spring, summer, autumn and winter. <br> <b>3. soft and high elastic ear loop</b><br> the ear loop is soft, high elastic which makes it will not easily break, less pressure to ears, less uncomfortable feeling to body.<br> <b>4. built-in nose clip</b><br> high quality adjustable nose clip, it can fits your nose bridge and face shape better, so it will bring better protection. <br> <b>5. widely applicable</b><br> disposable face masks are suitable for indoor and outdoor activities, such as no matter for personal needs or work requirements.<br> <br> <b>please note:</b><br> 1)after using the masks, try to store it as flat as possible, and do not fold it frequently to prolong the service life of the product.<br> 2)disposable face mask is just for disposable use, recommend replace it every four hours. <br> 3) after use, please do not discard it at will, pay attention to environmental hygiene. please properly dispose it after use.