ATN PVS7-3 Gen 3 Night Vision Goggles - RECENTLY CLEANED AND SERVICED. Units were recently sent to an ATN authorized repair facility. Systems cleaned, sealed lubed, nitrogen purged, vacuum held 15 psi, and calibrated focus and set infinity. Units are used but in good condition. Please send a message with any questions. The item "ATN PVS7-3 Gen 3 Night Vision Goggles RECENTLY CLEANED AND SERVICED" is in sale since Wednesday, June 16, 2021. This item is in the category "Sporting Goods\Hunting\Scopes, Optics & Lasers\Night Vision Optics". The seller is "she-ent311" and is located in ...