OAKBAY FITS Street brand.
Ergonomic Design :Adjustable Elastic Ear loop and flexible metal fastening strip ensures optimal sealing between the bridge of the nose and mask. It fits most everyone.
3layers :High quality Velour Fabric out side, Polyester inside with filter pouch.
Size: 7.5 X5 inches (not included the elastic loop)
Washable & Reusable