This wrist band and coil cord set features a 360 degree conductive contact around the wrist, providing maximum skin contact. The 2.5mm polyurethane coil insulation offers excellent coil memory. The soft, blue woven fabric of the wrist band allows the skin to breathe and is very comfortable to wear. It is uses highly conductive copper sulfide nylon thread for conductivity and it has a maximum resistance of 160 ohms. Meets or exceeds requirements of ANSI ESD-S20.20 and ESDA Standard 1.1-2006.