3M

3M™ PELTOR™ Optime™ III H540A-411-SV earmuffs are high-performance hearing protectors designed for use in extremely noisy environments. They provide noise reduction of up to 34 dB, making them ideal for airports, power stations, marine engine rooms, printing facilities, construction sites, and other high-noise workplaces. 

The double-shell technology minimizes resonance and delivers excellent attenuation, especially at higher frequencies. The spacious ear cups help reduce heat and moisture build-up, while the soft, wide cushioning rings ensure superior comfort during extended periods of use. 

Key Features:

• Noise reduction up to 34 dB
• Certified according to EN 352:2020
• Double-shell construction for enhanced attenuation
• Soft, wide sealing cushions for long-lasting comfort
• Adjustable headband design
• Durable and reliable construction
• Color: Black/Red
• Designed for extremely noisy working environments