The Sonis® Compact Helmet Mounted Ear Defenders provide effective hearing protection in high-noise environments, designed to fit securely onto compatible safety helmets. With a slimline ear cup profile and an SNR of 31dB, they combine reliable noise reduction with user comfort and practicality. The pivoting arms allow for easy adjustment and secure positioning, while the compact design minimises bulk. Suitable for construction, industrial, and engineering environments where helmet-mounted protection is required. Key Features & Benefits Helmet Mounted Design: Fits securely onto compatible safety helmets for integrated protection. High Noise Reduction: SNR of 31dB for reliable protection in loud environments. Compact Profile: Slim ear cups reduce bulk and improve mobility. Pivoting Arms: Allow precise adjustment for a comfortable and secure fit. Durable Construction: Built from tough materials for long-term professional use. Product & Technical Details Type: Helmet Mounted Ear Defenders Noise Reduction: 31dB SNR Design: Compact, slimline ear cups Adjustment: Pivoting arms for secure positioning Colour: High-visibility yellow/black design Standard: Conforms to EN 352-3:2002 Suitable Applications Construction and roofing projects Manufacturing and industrial environments Engineering and workshop use Any site requiring helmet-mounted hearing protection Instructions for Use Attach the ear defenders to a compatible safety helmet using the mounting arms. Adjust pivoting arms to position the cups securely over the ears. Ensure continuous wear in noisy environments for maximum protection. Limitations & Precautions Check compatibility with helmet type before fitting. Do not use in environments exceeding tested noise levels. Inspect regularly and replace if worn or damaged. The Sonis® Compact Helmet Mounted Ear Defenders – 31dB SNR (AEB0300CY000) provide durable, comfortable, and effective noise protection for professionals requiring integrated helmet-mounted PPE in demanding environments.