3M 70071730603 (H540A) PELTOR Optime III Headband Ear Muff

They’re ideal for use in extremely loud environments such as airports, power stations, marine engine rooms and print works. Our earmuffs reduce noise levels up to 33 dB and have a double-casing technology that minimises resonance in the holder casing resulting in maximum high-frequency attenuation.

Suitable For: 

• Extreme Noise Environments
• Airports
• Marine Engine Rooms
• Power Stations
• Print Works

Features:

• Reduces noise levels up to 33 dB
• Double casing technology minimises resonance effect
• Large space inside the cups helps minimise heat and moisture build-up
• Soft, wide, cushions help reduce pressure around the ears

Specifications:

• Material: ABS
• CSA Class: 5
• Attenuation Rating (HML) 33db SLC80