Howard Leight Smart Fit Foam Earplugs offer a personalized fit with innovative conforming material technology. Designed to adapt seamlessly to your ear canal using your natural body heat these earplugs provide a Noise Reduction Rating (NRR) of 25 dB ensuring effective hearing protection. The bright orange ear buds feature a stylish blue cord while the behind-the-neck design adds comfort and convenience. With two pairs included these earplugs are perfect for multiple uses and the detachable cord allows for easy storage and transport.