Surewerx Sellstrom Established almost 100 years ago the Sellstrom brand is one of the most trusted names in the personal protective equipment industry today. Sellstrom products are tested to meet or exceed all the rigorous standards for quality and safety performance including OSHA, ASTM, CSA, and CE. Additionally, we further ensure the quality, safety, and performance of our products by managing our own in-house, fully accredited test lab which carefully monitors all products flowing thru to the end user customer.