bio-chain-(3)OrthoEssentials, Mt Holly, NJ, announces the addition of Bio-Chain to its product offerings. According to the company, the chain is more rubber-like and will outlast and outperform standard-chain elastics, retaining its pull strength longer.

OrthoEssentials also claims Bio-Chain remains active over a longer period of time and demonstrates superior rebound qualities. It is available in clear and gray and in all three filaments.