DISPOSABLE MASK 50 Pcs By EVENTRONIC Disposable Breathable 3 Ply Mask With Elastic Ear loops for Healthcare, Office, School and Work. Health-care Use: These masks can be used for daily protection. 3 Layers of Protection The first layer is made of non-woven fabric. The second layer is made of Melt blown cloth. The third layer is made of Skin-friendly filter cotton, which is gentle and more breathable. 3D Breathing Space: Folding design, open to form a three-dimensional space, allowing breathing more comfortable and smooth. Universal Design: Universal fitted elastic ear loops for a variety of users for instant protection and adding no strains to your ears. General size, also suitable for teenagers. Multi-functional usage: Widely used in beauty salons, personal care, public transportation, etc. Step 1. Hold the mask with your hands to fix it on your face and chin. Step 2. Adjust the line of the nose bridge to fix it on your nose bridge, hand the ear-bands on both sides of your ears. Step 3. Press the adjustment bar to fit bridge of the nose. Step 4. Adjust the upper and lower parts of the mask to fit your face. Family-Friendly Size Thanks to their adjustability and affordability, these masks make a wonderful choice for growing families. The size is not suitable for kids or baby Melt-blown Burning Test The melt-blown layer of the mask burns to form a gel-like solid. No, Flame No Soot. Easy to Breathe Freshly Comfortable and breathable, could be wear for a long time without feeling discomfort able. Three Layers of Protection Made of high-quality non-woven material, the disposable masks are skin-friendly, comfortable and breathable.