Beeswift Sana Helmet Mounted Ear Defenders Snr 25The Sana Ear Defenders provide a wide range of attenuation levels from 25dB to 34dB suitable for environments from light industry to high noise operations. Designed for comfort, performance, and compatibility, they work seamlessly with Centurion safety helmets and face protection systems. Key Features: Versatile Noise Protection Attenuation levels range from 25dB to 34dB, ensuring protection across various industrial noise levels. Ergonomic & Stylish