These specially deisgned over-ear hearing protectors not only protect your hearing from loud sources such as gunfire, but also allow you to hear normal conversation, range commands, even the sound of game in the woods. It features an electronic amplification mechanism that clarifies low pitch sounds, but shuts down within milliseconds when sounds above 85dB occur.
Features:
Foldable, SNR 31DB
Instruction for use:
When worn properly and given adequate care, this sound muffler provides excellent protection
by filtering out high frequency noise caused by machinery, motors, saws and gunfire.
1.Extend headband to maximum open position and place the cups over the ears with the
headband passing over the head.
2.Settle the head band in position on the head while adjusting the height of the ear cups up
or down until they feel comfortable and the headband rests on the top of the head to support
the muffs.
3.Make sure that the headband is evenly adjusted, left to right. The ear cushion should be a
snug fit against the head.
4.Make sure to get as little air as possible between the ear cushions and your head.
Muffs should be cleaned regulary with soap and water.
Example:
1.The environmental noise level as measured at the ear is 93 dBA.
2.The NRR is 27 decibels (dB).
3.The level of noise entering the ear is approximately equal to 64.5dBA.