Feature: The one-way outlet is designed to let the warm air flow out from the bottom completely. A nose bridge designed according to the curve of the face. Glasses are not foggy, keeping the internal hygiene of the Face Bandanas . Unique design: designed to fit the face of the nose bridge, breathing more smoothly, breathable and not stuffy. It can be washed and reused. With adjustable buckle. It is suitable for users with large face shape. Package Content: 50/100 x Face Bandanas(Many Occasions)-Our essential personal Face Bandanas are worn all over the world in most common workplace environments. They are used by Salon and Spa Professionals, Food Service, Retailers, Warehouses, Offices, Schools, both Indoors and Outdoors.Perfect For Running, Camping, Hiking, Shopping, Travel, Morning Exercise, Cycling, Cleaning, Painting, Show Performance, Party, Cosplay.Size 6.90 inch x 3.80 inch inch. (Upgrade Design for Glasses Wearers)3 Ply Face Bandanas have a soft and absorbent non woven inner layer that is comfortable to wear while not constricting airflow. Easy to use, cover your mouth, nose and chin to help create a tight seal and stop glasses from fogging. (Adjustable Nose Wire )Three precision folded layers to conform to any face, a bendable nose piece to improve the seal, a lattice hemming-stitched edge to ensure layers stay together, and a solid ear-loop weld so elastics stay attached. (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.It is comfortable enough to not rub your face and is suitable for wearing at any time. Do not wear pain even if you wear it for a long time. (Skin-Friendly Fabric)-3-layer 100 percent Polyester cotton structure design, Our 3-ply Face Bandanas contain a premium non-woven outer filter layer, Center Melt-Blown Layer , and a premium soft absorbent non-woven inner filter layer. Soft elastic ear loops and flexible adjustable nose clip.suitable for long-term skin wear, comfortable, soft, with the advantages of sweat removal and excellent breath ability.