EXMAX EP-100 Anti-Noise Earphones Hearing Protection, Ear Muff Noise Canceling Headphones for Shooting Galleries, Factories, Airports, Mining. EP-100 noise protection type headphones, mainly used in high noise situations, such as shooting galleries, factories, airports, mining. The adjustable telescopic parts with internal soft and can be replaced earmuffs and sponge so that the headset has a good sealing. The anti-noise earmuffs shell and sealed ear pads and head rings and other components, and energy attenuation of external noise, reduce the the transparent ear canal sound pressure, and the purpose of protection of hearing. EP-100 ear muffs cavity, separated in the low-frequency noise is particularly significant. The ear protector compartment noise effect is significant, suitable for all kinds of noise environments use, effective hearing conservation. At the same time, significantly reduce the incidence of other ailments induced by noise. Excellent rejection of unwanted noise - suitable for extreme SPL environments