3m - Red Dot Foam Monitoring Electrode - Without Abrader 4.4cm Diameter, 3 Units / 1 pack

Tear-drop style and foam-backed electrode.Each has a unique solid gel conductive column and a Sure Seal moisture vapor barrier cap to ensure product freshness. Has border adhesive that works well in moist skin conditions.This item does not have an abrader pad.Meets AAMI standards. Silver/silver chloride.4.4 cm diameter.