• Suitable for environments with a medium to high level of noise• The best choice in high frequency noise situations • Smooth telescopic size regulation• Non-conductive• Conforms to EN352• Clips straight into the Zenith helmets without an adapter• Requires KAWAC00003 bayonet adapter for the plasma helmet (sold separately)SNR rating dependant on helmet combination:• Plasma, HP, Superplasma - SNR 31• Zenith - SNR 29
