Doors are among the most frequently used elements in a building, yet their impact on the acoustic environment is often overlooked. The new SHH option for SARGENT PE80 Series, Corbin Russwin PED5000 Series, and Corbin Russwin PED4000 Series exit devices was designed to help address operational noise at the opening while maintaining durability, reliability, and Grade 1 performance. Certified to BHMA's Acoustic Hardware Standard and engineered to exceed the standard's minimum performance requirements, SHH provides architects, facility managers, and security professionals with a new solution for healthcare, education, commercial, and institutional environments where sound is an important design consideration.