Replacement acoustic coil tube with tube connector and a mushroom eartip Includes an extra earbud For two-way radio earpieces and lapel microphones Choose from clear or black Replacement acoustic coil tube with tube connector and a mushroom eartip for two-way radio earpieces and lapel microphones. Comes with an extra earbud. It has a discreet behind the ear loop design and provides clear transmission of communications. An excellent tube used for SWAT teams, tactical teams, police, military, and casinos. Choose from clear or black.table.productattributes, .productattributes td { border-bottom: 1px solid #ddd; border-collapse: collapse; padding: 2px; text-align: left; }