Sew Elastic Band Cords to your mask for easy adjustment to the ideal fit.
Bands are approximately 8 inches long and stretch up to 12 inches. The bead adjusts the length of elastic to the perfect size for your head. Latex Free
Each package comes with 10 separate elastics that measure 8" and stretch up to 12" with the small toggle to adjust. This package is enough to make 5 complete masks.