Features and Benefits:All Day Comfort. Versatile Wear.;Adaptable Design 3-Point Wear;Secure Fit;Low-Profile Band;Comfortable, Interchangeable Plugs;Includes Foam & Flanged Ear Plugs;NRR of 25dB;Compatible with Replacement Foam and Flanged Ear Plugs;Third Party Tested;The MILWAUKEE® Banded Ear Plugs are designed to provide all day comfort and versatile wear. These earplugs are built with an adaptable design for 3-Point Wear. The secure fit; low-profile band allows for adjusting and pivoting the band to a secure position while being worn. The band can adapt to comfortable, interchangeable foam or flanged earplugs. These banded earplugs have a Noise Reduction Rating (NRR) up to 25 when in a over the head orientation to protect users against hazardous to protect against hazardous noise.