The MSA Micro Communication system is a complete module with clip in system for wearing with helmet in combination with or without full face mask.
MICRO Builtin Microphone Module integrating both Loudspeaker and electret Microphone 32 Ω speaker [one speaker], max power 100 mW 50 Hz12 kHz electrodynamic microphone Omnidirectional microphone Connection in the helmet close to ear [Left or right] Possibility to adapt a pouch for use without helmet