Low-profile, unique geometry designed to sit comfortably behind NVGs. Tool-less installation of various lenses depending on mission requirements. Lenses available: Clear, Tinted. Includes a Clear and a Tinted lens Removable rubber gaskets designed to keep dirt and dust out of eyes when in use. Gaskets can be removed for additional ventilation if needed. Retention bungees can be adjusted and locked into place with the cleat system, and allow it to fit with many different helmets. Bungees can be attached to helmet Velcro for quick stowage when not needed. Can be worn during parachute operations and has been tested to work for jump scenarios in 120 mph winds. Meets all the ANSI Z87.1 spectacle requirements for ballistics and optics. Provides MIL-PRF-32432 ballistic protection. One size fits all system seamlessly integrates with nearly all Ops-Core and Gentex helmet systems with ARCs regardless of the shell cut. Available Colors: Black, Tan 499, Foliage Green, Urban Gray.