Double Bagged. Controls contamination of contents before the product is transferred to the cleanroom. Cleaned and Packaged in a Class 1000 Controlled Environment. Removes contamination from products for use in clean environments. 6 Foot (12 Inches of Coils) Coil Cord. Used with a wristband to create a path-to-ground for an operator with resistance <3.5 x 107 ohms per the required limits of ANSI/ESD S20.20, tested per ANSI/ESD S1.1 or ESD TR53.