NVG Parts PVS7 objective lens (used) Sale Price: $99.00 Original Price: $125.00 Sale PVS7 Wired Body Housing (Used) $250.00 Light Interference Filter (LIF) (New) $50.00 Tube Retaining Ring and Copper Plate for PVS15 and PVS18 (New) Sale Price: $59.99 Original Price: $79.99 Sale Helmet Storage and Transport Bag Sale Price: $49.99 Original Price: $59.99 Sale PVS15 PVS18 Litton M944 copper ring $29.99 Retaining ring for the PVS15 and PVS18 (New) Sale Price: $34.99 Original Price: $59.99 Sale PVS-2 rear Ocular lens (used) $199.99 PVS-2 rear Ocular lens (used) $199.99 PVS5 Rear Ocular Lenses (set of two, used) $349.99 PVS 7 Screw Kit $30.00