Features: Durable 3-layer construction w/elastic ear loops High-density inner filter ply protective barrier Soft, smooth layer is comfortable against skin Safe, leak proof, non-woven fabric, versatile Excellent breathability, easy to wear anywhere Metal wire bends to bridge of nose for safe fit Protects wearer from dust some particles Outdoors, gardening, woodworking, home remodeling Great for restaurant workers, breathing safety Not for medical use, Not FDA certified Fits average adults 3- Layer Non-Woven Fabric, Elastic loops, Metal nose clip Expiration date: 4/2022 Dimensions: 6.8”W x 3.75”H Fits average adults Condition: New This Listing Includes: (50) Disposable Protective Masks By Anhui Kelin Medical Supplies (10=10 Packs Of 10), Hospital Blue, New Description: These face masks provide 3 layers of air filtering protection in form-fitting comfort. Stay safe at home, outdoors and at work, in the garden, workshop, and more. SKU: o686-100pk Weight: 0.74 lbs