The Combat Arms Single-End Ear Plug features a patented variable noise attenuating chamber that provides both protection and clarity. These shooter's plugs allow you to clearly hear voices, and when any dangerously loud noise occurs, Combat Arms Single End Range Plugs provide instant protection, limiting the volume that passes through the chamber to a safe level. Best of all, these ear plugs contain no batteries or moving parts so their protection is instantaneous and always present as long as the plugs are properly worn in your ears.
Combat Arms Single-End Ear Plug have been evaluated and are frequently specified for use by the U.S. Armed Forces.