3M Peltor Optime III Extreme Performance Series Black/ Red Headband Earmuff 33DB Class 5

3M™ PELTOR™ Optime™ III Earmuffs, H540A are high-performance hearing protectors, developed for use in extreme noise environments like airports, marine engine rooms, power stations, and print works.

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