Version:
Entirely metal-free except for contact connection (no metal contact with the skin). Woven conductive fibre in the wristband and electrically conductive plastic on the inside of the clasp. Equipped with 4.0 mm press stud connector as standard (internationally compatible). The wristbands are individually adjustable to fit the wrist circumference of the wearer. Wristbands are washable at 30 °C.