Founded by Rhona Togher (left) and Eimear O’Carroll, Restored Hearing developed Sound Bounce, an insert for a standard pair of earmuffs that can respond to an increase of decrease in noise levels, protecting the wearer’s hearing from sudden loud noises but also allowing them to hear conversation when the noise levels are lower

An Irish start-up aimed at preventing hearing damage through the development of smart materials is set to put its first product on sale. Founded by (...)