MPS Centurion is now equipping its S22 high-temperature resistant hard hat with a twist-to-fit ratchet headband. The new headband provides a simple, one-handed adjustment with a lightweight and flexible band. The twist-to-fit headband cradle can also be used in existing S22 hard hats. The S22 hard hat is suitable for areas of radiant temperatures up to 500°C (900°F) as found in smelters, chemical plants and power generation facilities. A range of accessories including face shields and neck protection is also available.