General description These attachable ear defenders are lightweight and durable, designed to be easily attached to protective helmets for added hearing protection. Manufactured from high-impact plastic, they provide reliable noise reduction and are suitable for use in noisy environments. Technical specifications Material: High-impact plastic Weight: 0.34 kg Noise reduction rating (SNR): 25.9 dB Compatibility and accessories Designed to attach to standard protective helmets Installation Attach the ear defenders securely to compatible helmets following the provided instructions Usage Use in environments with high noise levels to protect hearing Ensure proper attachment before use for maximum protection