3M™ Speedglas™ Sweatband (towelling), 167520 is a hygienic replacement part for your welding helmet. Our sweatband helps ensure you get the correct level of comfort and protection and is designed for 3M™ Speedglas™ Welding Helmet Series 100, 9002NC and SL. Other materials are available.For a spare part that helps ensure you get the correct level of comfort and protection, get 3M™ Speedglas™ Sweatband (towelling), 167520. For hygiene purposes our sweatbands are typically replaced once a month or more, depending on how regularly they are used. It’s designed for welding helmets 100, 9000 and SL. Other materials are available.Suggested Applications