Sweat and weather resistant technology

Whether you’re braving the weather on a high altitude sheep hunt or sweating it out at the range on a hot summer day, ESP’s are built to withstand the elements. The P2i Aridion nano-coating technology that comes standard with every model protects the devices from water damage. Enjoy all the benefits of your favorite custom fit in-ear hearing protection knowing that moisture won’t damage the intricate internal electronics, microphone, speaker, volume control and battery contacts.