Face Mask Must Be Worn For Entry Banner Sign - 13 Oz Heavy Duty Waterproof Face Mask Vinyl Banner for Business with Metal Grommets. All Banners Are Printed Using Industry Best Latex Ink Technology and All Banners Include Metal Grommets in Each Corner for Easy Hanging. Larger Banners Receive Additional Grommets and Reinforced Hemming Along All Sides. We Suggest All Grommets Be Used During Installation To Prevent Damages To The Banner. Perfect for Indoor And Outdoor Use Face Mask Banner Waterproof And UV Safe.