3M 1100 series uncorded ear plugs are rated at 37dB and manufactured from polyurethane (PU) foam with a smooth tapered design.
The ear plugs are easily compressed to fit most ear canals and provide comfortable, effective protection throughout the working day.
• Wrapped in individual pairs
• Comfortable fit
• SNR Rating of 37dB
• One Size
• Box of 200 pairs
• CE Approved
• Manufactured to EN352-2 standard