Earmuffs 34dB 3M™ Optime™ III H540A-411-SV

Earmuffs Optime™ III H540A-411-SV

The Optime™ III H540A-411-SV earmuffs are designed for hearing protection in environments with extremely high noise levels. With a noise reduction rating of up to 34 dB, these earmuffs are the ideal solution for working in airports, power plants, engine rooms, print shops, and other industrial settings.

• Up to 34 dB noise attenuation
• Double-shell cup design
• Soft and wide foam cushions
• Spacious interior in the ear cups

More information
Their construction includes a double-shell design that effectively minimizes resonance and provides maximum attenuation of high frequencies, ensuring better protection and comfort when working in noisy environments. The interior of the cups is designed with ample space to reduce heat and moisture buildup, while the soft and wide foam cushions ensure comfort even during prolonged wear. The earmuffs are also easy to maintain — the cushions and inserts can be easily replaced, making them a practical and durable solution for professional use.