All / M20 Electronic Earplug $65.00 M31 OPSMEN Electronic Hearing Protector with AUX Input $55.00 M32 OPSMEN Electronic Communication Hearing Protector $85.00 S20 Throat microphone, For M32/M32H $30.00 M52 PTT from $38.00 M32H OPSMEN Electronic Communication EXFIL Rails $105.00 M32H OPSMEN Electronic Communication ARC Rails $105.00