Sordin HPE Helmet Mounted Ear Defenders 31SNR are the best helmet-mounted ear defenders for professionals. They offer excellent noise reduction, a comfortable fit, and a wide range of features that make them ideal for a variety of applications.

Features:

• 31dB noise reduction
• Comfortable fit
• Wide range of features
• Excellent grip makes it easy to adjust the cups even when wearing gloves.
• Three distinct wearing positions.
• Compatible with the Petzl , and MSA V-Gard Helmets