The Walker's Neckband Ear Plugs feature a convenient neckband for hassle-free management and are rated to protect up to 25dB. Includes one pair of replacement plugs. Specifications Soft, ergonomic foam pods rest partially in ear for a balance of comfort and protection Specially designed headband rests comfortably around neck Pods are washable and detachable NRR 25 Includes one extra pair of replaceable foam ear tips.