Klein Tools Cooling Helmet Liner for Hard Hats, Under Helmet Cap, Cooling Headwear

Optimal Performance: 20V MAX* lithium-ion battery always ready for your next project | 24-Position Clutch: Help achieve control and precision with the 24 clutch positions when drilling | Soft-Grip Handle: Soft and comfortable grip when in use | Versatile 100-piece Kit: Includes a wide variety of bits and accessories for drilling and driving tasks | POWERCONNECT BATTERY SYSTEM: The interchangeable battery system means you can use one battery for multiple different tools