EVO 052 comes in several configurations to include, NON-NVG and with NVG capabilities. The EVO 052 is the lightest helmet in the world when coupled with NVG Goggles. All the same, features found in the EVO 252 but with a single internal easy to change lens.
All options are also available in the 052 to include O2 receivers, NVG ready options, ANR from BOSE, visor beak and six lenses to choose from. If you want a low profile helmet, that is lightweight, then the EVO 052 is your best pick.