Product overview To remove non-conductive skin layers Ideal for improving conductive qualities For a stronger grip of the electrode on the skin Delivered with roll dispenser 18 mm wide, 5 metre long tape 3M Red Dot Trace Prep The 3M Red Dot Trace Prep is a gentle abrasive material that is used to remove non-conductive skin layers to improve its conductive qualities. The 18mm wide tape is delivered on a handy roll dispenser. Product Details 3M Red Dot Trace Prep Abrasive material to remove non-conductive skin layers To improve the skin's conductive quality For a stronger grip of the electrode on the patient's skin With practical roll dispenser Easy application 18mm wide and 5m long tape 3Mproduct number: 2236 Delivery includes: 1 Trace Prep