Leightning series earmuffs use Bilson Technology's patented Air Flow Control technology to improve attenuation, while keeping down size and weight. Ruggedly constructed with steel wire for durability, and features an exclusive, padded foam headband to allow comfortable, daily use. Ear cushions snap in and out for easy cleaning. Ultra-slim, ultra-light design with super-soft cushions won't interfere with firearm stock and are perfect for shotgun or rifle shooters. Folds for storage. Black cups. Weighs only 4 oz. NNR 23. Mfg: Howard Leight