3M

• Optime III is a super-muff, and has been developed for use in extremely noisy environments. • The protection is based on a technology with a double casing that minimises resonance in the holder casing. This results in maximum high-frequency muffling, while at the same time its still easy to understand speech and signals. • An acoustic connection between the inner volume and the volume...

When the convenience and permanence of a pre moulded earplug is more suitable for your needs, the unique one-size Ultrafit fits most ear canals comfortably and provides high level of attenuation. CE EN352-2 SNR 32dB. Comes along with blue cord / Not attached to the ear plugs.(Re-Usable)