Adapted for use across diverse chemical handling environments, the 3M™ Peltor™ Optime™ II Earmuffs offer exceptional hearing protection in high-noise settings, including those prevalent in outdoor work, construction, and airport operations. With an SNR (Single Number Rating) of 31 dB, these earmuffs effectively reduce noise levels, providing constant pressure and superior sound insulation, even at extremely low frequencies. Featuring a lightweight design, high wear comfort, and low internal pressure, they ensure user satisfaction even during extended periods of use. The earmuffs' liquid-filled sealing ring and 2-point mounting system further enhance their performance, making them an ideal choice for professionals working in challenging acoustic conditions. Manufactured under the 3M brand, these earmuffs come with the assurance of quality and reliability that the company is renowned for. [Manufacturer no.: H52

• Category: Ear muffs
• M value: 29 db
• L value: 20 db
• H value: 34 db
• SNR value: 31 db
• Manufacturer no.: H520A-407-GQ