3M Red Dot Trace Prep Dispenser Roll,3/4 x 196 (18.1mm x 5m) Roll with Dispenser,36/Case,2236

3M Red Dot Trace Prep is a gentle, abrasive material used to remove the non-conductive skin layer to achieve a better quality trace. This product, when used properly, promotes better patient skin care, does not harm skin or hurt patient and helps to minimize the number of electrode changes due to poor or inadequate trace recognition.