SPM-3300 Series 3-Wire TACTICAL KITS have a Clear Tube Earpiece and replaceable Radio Cable. Tactical Kit comes standard with PTT-1500B (Hockey Puck) PTT but can be upgraded ($35 list) to Belt-mount junction box and Finger PTT.
Fits Harris M/A Com P5300, P5400, P7400 and UNITY XG-75
