www.TheGunSource.com proudly presents the Caldwell ES-85 Stereo Electronic Hearing Protection. Muff out the noise of gunshots while still listening to your friend. Hear normal conversation and range commands at a safe volume. The ES-85 Stereo Earmuffs protect your ears from noises above 85 dB while amplifying normal sounds and voices. The Caldwell ES-85 Stereo Electronic Hearing Protection is not just for shooting ranges. Use them when you are mowing the lawn, running power equipment, using recreational vehicles, races, construction sites, or on the job.