Replace the cushion after regular care and maintenance fails to restore the cushion to its original size and shape.
Gently grab and peel the headband cushion away from the headband
Place the new headband cushion under the headband with adhesive facing rear
Fold the adhesive flap over the headband
Peel away the adhesive backing, fold top flap, and adhere the top to the adhesive
Insert the left and right tabs into the plastic cap