Specification:  

• High-performance earmuff with a good noise reduction rating.
• Soft padded headband with low force.
• Provide full spectrum attenuation, as well as superb low-frequency attenuation.
• Fork style headband for even distribution of the pressure, and improved balance required for extra deep ear cups.
• Extra-wide ear cushions for best comfort.
• PC09SE helmet-mounted earmuff fit to all Proguard industrial safety helmets.
• SNR: 30dB for PC09H, 29dB for PC09SE.