3M Optime III Headband Ear Defenders 4540A-411-SV XH001650833
Product Code: 3M38691
Pack Of 1
Item is in stock
These quality Ear Defenders have been specially designed for use in even the noisiest of working environments. The large ear protectors feature broad sealing rings that are filled with soft plasctic foam to ensure low contact pressure, keeping your ears safe and comfortable. This ear protection has been approved to EN352-1 for overhead wear.
General
These quality Ear Defenders have been specially designed for use in even the noisiest of working environments. The large ear protectors feature broad sealing rings that are filled with soft plasctic foam to ensure low contact pressure, keeping your ears safe and comfortable. This ear protection has been approved to EN352-1 for overhead wear.
An acoustic connection between the inner volume and the volume between the casings in its turn provides maximum low-frequency muffling
and has been developed for use in extremely noisy environments
Approved to EN352-1 for overhead wear
Broad sealing rings filled with soft plastic foam
Colour: Red and Black
Comfortable fit and low contact pressure
Effective protection and best comfort are the hallmarks of Optime III
High performance ear defenders for extremely noisy environments
Optime III is a super-muff
Sealing rings are broad and filled with soft plastic foam for the best fit and low contact pressure.
SNR 35db
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
The sealing rings are broad and filled with soft plastic foam for the best fit and low contact pressure
Unique band design with stainless steel wire for constant pressure over long periods of use
while at the same time its still easy to understand speech and signals
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