Peltor? ComTac? XP Electronic Level Dependent Hearing Protector features include 
? Slim cup design 
? SNR of 28 
? Level dependent function (talk through) 
? Functions: external input mode, release time, balance, plug mode, equalizer mode and external mute mode 
? Last setting is stored when switched off (except plug mode) 
? Fully independent dual earphone system for talk through and external radio signal
? Compatible with the majority of ballistic helmets on the market 
? Automatically switched off after two hours if no function is used 
? Battery life is about 500 hours 
? Available with bone conduction microphone for Marconi PRR Communication radio.