Smartwatch and fitness tracker bands have ‘very high concentrations’ of harmful chemical
Alarming news: What new research reveals Some brands of fitness trackers and smartwatch bands contain “extremely high concentrations” of man-made chemicals that can be harmful to health. Researchers at the University of Notre Dame tested 22 wristbands at various price points. Many were made of fluoroelastomer, a synthetic rubber designed to repel. sweat, sebum, moisture. […]