Two similar brand names, both kinds of portmanteaus, but otherwise very different: acoustic insulation, sturdy soles for shoes. Vibrafoam. From the RubberGreen site: Vibrafoam is a range of vibrating insulation mat made of microcellular elastomer based on a specific polyurethane. The Vibrafoam can be used for – Decreasing vibration of industrial machinery – Acoustic insulation or … Continue reading Morning names: Vibrafoam, Vibram