3M Peltor Optime III Helmet Mount Ear Defender

Features

- High performance hearing protector, developed for use in extremely noisy environments like airports, marine engine rooms, power stations and print works

- Reduces noise levels up to 34dB

- Double casing technology minimises resonance effect

- Large space inside the cups helps minimise heat and moisture build-up

- Soft, wide foam cushions help reduce pressure around the ears

- Cushions and inserts available as replacement Hygiene Kits

- P3E attachment

- Works with most 30mm slot fitment helmets

- SNR: 34dB