MSA Sordin Supreme Pro X LED Digital Ear Protector allows the hunter to be able to comfortably communicate with others even when people are you are shooting. The Pro X ear muffs are 100% waterproof and feature a handy LED light. The electronics make it possible with a very low power consumption. High noisy environments are compressed to a level of 82 dB. There are two separate, well shielded microphones for optimum stereo effect and sound direction. All these moving parts are made of steel. The electronics are lacquered so they are waterproof. These headphones require 2 x AAA batteries and will perform for up to 600 hours on them. There is also an auxiliary input for connecting an external radio. A 5-year warranty against water damage is included.