Product Description Designed for high-noise industrial environments, the 3M™ PELTOR™ Optime™ III Earmuffs H540A provide superior hearing protection, reducing noise levels by up to 34 dB. Their double casing technology effectively minimizes resonance, ensuring optimal attenuation of low-frequency sounds. The spacious ear cups help reduce heat and moisture buildup, while the wide, soft foam sealing rings ensure a secure yet comfortable fit, even during extended wear. Built for extremely noisy environments, these earmuffs are perfect for airports, power stations, marine engine rooms, and print works. Features Maximum Noise Reduction (Up to 34 dB) – Ideal for extremely loud environments. Double Casing Technology – Minimizes resonance for enhanced attenuation. Spacious Ear Cup Design – Reduces heat & moisture buildup for comfort. Wide, Soft Foam Sealing Rings – Ensures a snug, pressure-free fit for long wear. EN 352:2020 Certified – Meets industry safety standards for hearing protection. Perfect for High-Noise Settings – Airports, marine engine rooms, power plants & heavy industry. For extreme noise environments, trust 3M™ PELTOR™ Optime™ III Earmuffs H540A to deliver unmatched protection and comfort.
