3M Peltor PELTOR OPTIME 3 HELMET ATTACH
The PELTOR Optime III ear defenders are a high performance hearing protector and have been developed for use in extremely noisy environments. The protection is based on a technology with a double casing minimising resonance in the holder casing, maximising high-frequency attenuation.SNR = 35dB, H = 40dB, M = 32dB, L = 22dB
3M Peltor Optime III Helmet Attach Black - H540P3E-413-SV
The Optime III ear defenders are a high-performance hearing protector and have been developed for use in extremely noisy environments. The protection is based on a technology with a double casing, minimising resonance in the holder casing, maximising high-frequency attenuation, meeting SNR 35dB, H 40dB, M 32dB, L 22dB levels. Ear protection for extreme noise environments Optime III Extreme noise protection for long and short spells of use Double casing technology for maximum high and low frequency muffling Broad sealing rings filled soft plastic foam Attenuation: SNR 35dB, H 40dB, M 32dB, L 22dB