Overall safety is an important concern for hunters and shooters and having the right hearing protector gear is vital for outdoorsmen to protect their ears and enjoy their sport for years to come. The Motorola Talkabout Earmuffs provide shooters maximum hearing protection, while allowing them to conveniently communicate with their instructor at the shooting range. They are also effective for communication while hunting in the field or between duck blinds without disturbing the game. Simply insert the PTT microphone assembly cable to the headset and use the PTT microphone located on the cord to communicate while the radio is secured on the clothing. With a Noise Reduction Rating of 21 dB, this earmuff will protect your hearing against harmful sounds.