3M™ Peltor™ Optime™ III Ear Defenders, 34 dB, Black/Red, Helmet Mounted The 3M™ Peltor™ Optime ™ III ear defenders are specifically designed for heavy noise as they combine effective protection with the ultimate comfort. The soft wide cushions are made from a foam that has great energy absorption and improved comfort. The safety of the Optime ™ III is based on the innovative double cup technology, which minimizes resonance inside the capsule and provides maximum high-frequency insulation. High Performance These high-performance ear defenders have an SNR (single number rating) of 34 decibels (dB) offering exceptional value in maintaining safety in extreme noise environments. These figures are achieved when correctly selected and worn to help reduce exposure to hazardous levels of noise. The generous space in the capsule interior ensures minimization of heat and moisture development. Rugged Design The Peltor ™ Optime ™ III earmuffs are ruggedly built to cope with everyday wear and tear in harsh environments. The neck bracket is variably adjustable and adapts perfectly to most helmets with the P3E helmet attachment. Features and Benefits • Ideal hearing protection against noise arising from extremely noisy environments like airports, marine engine rooms, power stations and print works
• Double casings technology helps minimise resonance effect
• Large space inside cup helps reduce moisture and heat build-up
• Soft wide cushions help reduce pressure around the ears and improve comfort and wearability
• Easy to replace cushions and inserts help keep them hygienically clean
• P3E/G Helmet attachment for helmet mounting Typical Applications • Power stations
• Mining operations
• Airports
• Engine rooms
• Printing
• Cement manufacture
• Industrial operations FAQ's Why are ear defenders necessary? Hearing protection is designed to protect the user from extreme noise levels. The padding of the cushion is made from a type of acoustic foam that absorbs the waves to stop them from reaching the eardrum.

Some everyday tasks can damage your hearing and can have a catastrophic effect. So it's important to protect yourself of task/activities such as mowing the lawn. 3M™ Peltor™ Optime ™ III Ear Defenders Versions: Helmet Attachment Ear Defenders (P3E) - 506-8922

Helmet Attachment Ear Defenders (P3G) - 449-6556

Neck Band Ear Defenders - 449-6528

Head Band Ear Defenders - 449-6499