Pro Ears Ultra 33 Passive Muffs offer maximum protection against harmful noises when exposed to firearms as well as any loud noise levels from engines, machines, music, work or play. The exclusive ProForm™ Leather Ear Seals and padded, adjustable headband make them comfortable enough to wear all day for trap or target shooting. Only Pro Ears are made with proprietary Dielectric construction that uses special noise-dampening materials that are resistant to electricity while absorbing damaging frequencies. These highly rated muffs help protect hearing from damaging sounds and vibrations. They feature the industry's highest Noise Reduction Rating (NRR) of 33dB. One-year warranty. Made in USA. Weight: 12 oz. Color: Black.