acilitate the separation. [0141] A variety of release liners 75 may be utilized; for example, a liner comprising a polymer such as a polyester or polypropylene material, coated with a silicone release type coating which is readily separable from the skin adhesive and conductive adhesive. [0142] A variety of materials may be utilized to form the sections 44 and 45 of the insulator construction 41.