Thin alloy temples made famous by our Aegis eyeshield come together with our signature Pivlock™ interchangeable lens technology, to create lightweight and powerful eye protection. The Echo temples eliminate pressure points caused by over-ear hearing protection or communication systems nd fit nicely under helmets or ball caps. The premium adjustable nose piece provides a snug fit. Whatever your endeavor, the Pivlock™ Echo Elite is engineered to perform beyond expectations in the field.