The ESD permanent heel strap 400 mm in red and black is specifically designed for use on regular street shoes with flat heels. It features a practical clip closure and a contact band length of 400 mm. This ESD permanent heel strap offers a safety resistance of 1 MOhm and complies with the standard DIN EN 61340-5-1, making it a safe choice for electrostatically sensitive work environments. Ideal for use in electronics manufacturing or other areas where electrostatic discharge could pose a risk. Due to its specific construction, the strap ensures reliable grounding, thereby contributing to the safety and protection of sensitive electronic components.