A Sonex® One Hanging Baffle is an ideal solution to absorb sound reverberation and solve overall noise problems. These versatile baffles can be used in a variety of settings including: auditoriums, gymnasiums, indoor swimming pools, recreation centers and production facilities. Sonex® One Hanging Baffles are made from a Class 1 fire-rated acoustical foam according to ASTM E84 for flame spread and smoke density. In addition to its high fire safety rating, foam baffles provide excellent sound absorption across all frequencies and help prevent noise buildup that interferes with speech intelligibility. For use in multipurpose rooms, gymnasiums, large classrooms, music rooms, manufacturing, and other large open rooms.