Package Includes one PVS-14 Retainer ring Wrench (wrench only). ITT Purge BOX + USA made regulator. Brand new purge pump + Air hose. Brand new 3 type adapters (PVS7,14 / PVS15,18 / ANVIS). Ready to use after hooking up the regulator on a nitrogen tank (not included). The item "Night Vision Nitrogen Purge System Kit (PVS ANVIS NVG)" is in sale since Saturday, August 10, 2019. This item is in the category "Sporting Goods\Hunting\Scopes, Optics & Lasers\Scope Mounts & Accessories". The seller is "6276buy" and is located in HsinChu City. This item can be shipped to North, South, or ...