The Gold Series Advantage is the balance achieved between comfort, noise attenuation and purity of sound. No compromises. No excuses. Features: - Large ear cup designed for extreme noise environment. Maximum hearing protection - Great for range masters and NRA shooting instructors - Best firearms shooting protection in covered or indoor shooting ranges - Ideal for use with all handguns - Scanner compatible for motor sports spectators - Apple iPod, CD, motor sports scanner or radio compatible using a 3.5 mm mini jack. Enjoy high fidelity sound while protecting your hearing - Better than isolation headphones for blocking out unwanted noise while listening to music - NRR 33 - Weight: 13.5 oz