![3M Peltor Optime III Hygiene Kit Black/Grey 3M Peltor Optime III Hygiene Kit Black/Grey](https://cdn11.bigcommerce.com/s-kmw6ux23bp/images/stencil/300x300/products/181889/101119/3m03380__80751.1721382927.jpg?c=1)
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.