Champion Slim Passive Ear Muff MFR # 40971 Ear Muffs Enjoy safe shooting with new sound dampening ear muffs from ChampionA(R). These comfortable, stylish muffs provide superior hearing protection while remaining light and comfortable for the shooter. Available in either standard or electronic versions, they reduce harmful noise levels and provide a comfortable fit for those long days of shooting. Don't let your shooting passion damage your hearing-rely on Champion protection when at the range or in the field. Features & Benefits Available in both standard and electronic offerings Noise reduction for superior auditory protection Collapsible for easy storage Adjustable for best fit Electronic muffs to amplify quiet sounds and protect against harmful noise levels (NRR 21dB)