Size: Width 1.6cm x Height 8.5cm. Front Fabric: 100% Polyester Woven Fabric in White with Design Sublimation Printed. Back Lining Fabric: 100% Cotton Gauze Fabric in White. Accessories: Black & White Comfortable Elastic Strap, Micro Rubber Buckles to Adjust Strap Length, Hidden Adjustable Nose Clip for Tighter Fit, Fashion Packing Bag with Certificate of Confirmity. Function: Anti-dust, Washable, Re- Usable, Folding, Very Comfortable to Wear, Printable with Customized Pattern. Print Method: Sublimation. Ppe Protection. Minimum Quantity: 500.