The Klein Tools Safety Helmet Replacement Suspension works exclusively with Kleins safety helmets. Attaches with 6-Points inside the safety helmet shell, and features a flexible open-frame design for maximum air flow. Ratchet knob and pivot adjustment help to position securely on the head. Also available: replacement sweatband and replacement top pad (all sold separately). For more than 160 years, Klein Tools has manufactured premium-quality, professional-grade hand tools that deliver the performance, durability and precision needed to get the job done right. Our family of engineers, workers and craftsman continue to put six generations of expertise into every tool we create by using only the highest quality materials, superior workmanship, and keeping manufacturing as close to home as we can. Klein isnt just the name of our company, its also our family name. And since were an American company thats family-owned and family-run, you know you can count on us to be here tomorrow. Klein Tools doesnt just make great products, we make great products that stand up to the demands of the professionals who use them every day ... Since 1857.