The battery sleeve allows cordless drills and similar battery operated devices to be safely tethered when used at height. A neoprene sleeve with an adjustable strap conforms to the shape and size of virtually any drill battery, which can then be secured using the included cinch. Fall protection for humans is vital to individual safety. Fall protection is about you. Drop prevention is about everybody else. Fall protection has been regulated for decades. We know how to prevent people from falling. What about the tools, dropped objects can result in huge property damages, lost tools or, worse yet, injury or death. It is our passion to help you protect the people around you.