earmor m31 headsaetEarmor Hearing Protection is a smart, cool headset that can be fixed if you use a helmet when you are in airsoft war! Earmor has really made a cool headset with sound protection. It is the case that if you hear sounds above 125 decibels you can risk damage to your ears, this of course depends on many things. But the Earmor headset here uses 2 x AAA batteries and is therefore built in so that it can figure out how to block out high impulse sounds. But