The hard hat features a MILWAUKEE® BOLT™ Reversible Headlamp Mount that works with most headlamps for easy, secure attachment. Four BOLT™ accessory slots and two universal accessory slots allow you to easily integrate additional personal protection equipment and accessories onto the helmet. For improved comfort, all of our hard hats feature a ratcheting suspension that you can quickly adjust. A BOLT™ Marker Clip allows you to easily access pens and markers. A sweatband is also included and is moisture wicking to provide you with additional comfort. All of our construction hard hats are ANSI/CSA approved and are available in vented option for improved airflow.