3M Peltor Optime III Neckband H540B Ear Muffs

This hearing protection product is designed for industrial and professional use in extremely noisy environments. It features a double casing technology to minimise resonance, enabling strong high-frequency muffling while preserving speech intelligibility. The design includes a wide, comfortable seal and soft foam cushioning to reduce pressure and heat build-up during long periods of wear. It is available in multiple configurations, including neckband, headband, helmet-attached, and Hi-Viz green models, to suit different workplaces such as airports, power stations, marine engine rooms, and construction sites. Replacement hygiene kits are available, and the product is suitable for use in environments with noise levels ranging from 95 to 110 dB(A), offering a measured SNR of 35 dB. These hearing protectors are intended for professional use and are not marketed for consumer sale.

Features

• Double casing technology minimises resonance
• SNR 35dB with high speech intelligibility
• Suitable for 95–110dB(A) environments
• Broad foam sealing rings for comfortable fit
• Available in neckband, headband, helmet-attached, Hi-Viz green
• Replacement hygiene kits available

Extremely noisy environments (95 dB(A) – 110 dB(A)) require appropriate hearing protection; designed for industrial and professional use.