The 3M™ Peltor™ ground mechanic headsets are versatile headsetsthat helps provide clear, concise ground crew communications and reliablehearing protection during ground support operations. The soft ear cup cushionsare filled with liquid foam for extended wear and comfort. 3M™ Peltor™ 2-way Communication Headsets aredesigned for industrial users working in high noise environments. They offerversatility along with the protection, durability and comfort that you expectfrom a worldwide leader in communication headsets.