(Full Shell) Silicon Based Swim plug with a sealed membrane spanning sound bore; designed to keep cold water and cold air out of the ear canal; allows basic conversation while in the ear. Designed for swimming, surfing, skiing, biking, jogging, and more. Comes with a matte finish for discreet use. These are the best Swim Plugs in the world manufactured specially for Hearing Aid Battery Club customers from the number one laboratory in the country.
