These lightweight nylon hairnets are our most popular, and always in stock for immediate shipment. These lightweight nylon hairnets are our most popular, and always in stock for immediate shipment. Made from a single strand, 15 denier nylon with 0.25 inch aperture, this net earned the title invisible net since it blends seamlessly with similar colored hair for a discreet look. Choose from our regular size 22 inch HN400 style or large size 26 inch HN500 style, depending on your needs. Both are individually tissued to avoid tangling and are available in white, black, dark brown and light brown. Use D903 acrylic dispenser.