Disclosed are multi-layer thermoformable film constructions. At least one
layer of the multi-layer construction is a polymer blend of: (a) 40-95% by weight
of an ethylene-acrylic acid or methacrylic acid copolymer or of an ethylene-acrylic
acid or methacrylic acid-alkyl acrylate or alkyl methacrylate copolymer with 30-70%
of the acid groups of the acrylic acid or methacrylic acid of either copolymer
neutralized with metal ions, and (b) 5-60% by weight of a metallocene catalyzed
linear polyethylene.