Howard Leight Impact Pro 33DB Rating Class 5 Earmuff Plastic Cuffs What is the difference between

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Requires (3) AAA batteries (included)

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Howard Leight Impact Pro 33DB Rating Class 5 Earmuff Plastic Cuffs What is the difference betweenHOWARD LEIGHT Impact Pro Shooting Active Earmuffs 33 dB keep you protected from hazardous noise and connected to your environment. It carries a Noise Reduction Rating (NRR) of 22 dB. When the electronic ear protection is switched on, it employs built in directional microphones that amplify ambient sounds to a safe 82 dB. This allows you to hear important commands on the range and crucial environment sounds when hunting. For additional shooting hearing