The Milwaukee full brim vented hard hats are designed to adapt for your jobsite. The hard hat has a BOLT reversible headlamp mount that works with most headlamps for easy, secure attachment. Four BOLT accessory slots and two universal accessory slots easily integrate additional personal protection equipment and accessories onto the helmet. All Milwaukee hard hats have a ratcheting suspension for quick adjustment and added comfort. A BOLT marker clip allows for easy access to pens and markers. A sweatband is included and is moisture wicking for additional comfort. These construction hard hats are ANSI/CSA approved.