3M PELTOR OPTIME 3 HELMET MOUNTED EAR DEFENDER H540P3E-413-SV
• Optime™ III are high performance hearing protectors that has been developed for use in extremely noisy environments.
• Provide effective protection and high levels of comfort for the wearer
• Double casing technology minimises resonance
• High level of attenuation
• Clip-on version compatible with several brands
SNR = 35dB, H = 40dB, M = 32dB, L = 22dB