Dewalt, Interceptor, Folding Earmuff, Offers Excellent Noise Reduction Rating Of 29DB With Maximum Comfort, Coolmax Adjustable Headband Moves Moisture Away While Providing A Cool Comfortable Fit, Lightweight Design Provides All Day Comfort, Compact Folding Feature Allows For Easy Storage & Keeps Dust & Debris Out Of The Earcups, Cushion Padding On Earcups Provides Maximum Protection From Noise & Maximum Comfort.