ESS goggles are the standard that protective eyewear is measured by. ESS eye safety systems has modular components that are easily replaced. ESS eyewear has extra wide and comfortable headbands, and an extra wide field of view with much greater peripheral view than competitive models. ESS extra thick 2.2 to 2.8 millimeter impact resistant polycarbonate lenses will stop a shotgun blast at 35 feet. Nato stock numbers are available for all models. ESS was recently awarded a second contract to supply the British military with ESS military goggles. Lenses in amber, clear, and smoke are available for military goggles and ballistic sunglasses, as are prescription goggles.