SARA™ | Includes ESS Studs | FDESordin Arc Rail Adapters (SARA) were derived out of a need to directly attach MSA Sordins directly to an end users helmet. Rather than reinventing the wheel, the SARA calls on the spring tension generated by the Unity MARK rail adapters to achieve proper seal around the users ears and seamlessly integrate into the users head borne system. Lightweight, streamlined and designed with the simplicity and strength demanded by the end user, the SARA