MSA Sordin is a manufacturer of duty-rated headsets, ear plugs, and communications equipment designed to protect the operator from loud sounds while standing under the stresses of being tossed around and hit. Their products provide enhanced situational awareness, exceptional audio quality, and reliable protection against deafening sounds. Their state-of-the-art audio processing enables users to stay connected via radio while picking up low-volume sounds, which are automatically amplified for improved audibility. In addition, their products use professional noise reduction and feature multi-layered earcups that provide comfort and stay in place even moving. Rated for duty use MSA Sordin's products are amongst the best in their field.