Savox NOISE-COM 400Ex - No longer available from Savox.

CANCELLED BY SAVOX This version of SAVOX® Noise-COM 400 Ex is compatible with Ex-approved Motorola PMMN4093 and PMMN4094 ACN remote speaker microphones. Comes with dynamic boom microphone. Key Benefits: • Protects hearing (SNR 30 dB) • Ex approved - can be used in potentially explosive environments like oil rigs • Replaceable mic and ear cushions • Mounts easily into construction helmets (list of certified helmets from Sales) • Durable design