VERMED RESTING FOAM EKG ELECTRODES (A10009-100F) – SilveRest™. Disposable foam Electrode for Resting ECGs and Echo Sound. Latex Free! Silver/Silver Chloride. Aggressive, yet gentle adhesive. High chloride content for quick, accurate and reliable readings. Lift tab for easy removal. Pregelled with wet gel. Can be defibrillated. Size: 1-3/8″ diameter. 100/PK, 10PK/CS. Priced per pack.