Night Vision Devices offers several Generation 3 monoculars with a variety of Image Intensifier Tubes and accessory kits. SFK stands for Special Forces Kit, which includes weapons accessories.
Night Vision Devices PVS-14 Monocular SFK with High Performance Tube
Night Vision Devices PVS-14 Monocular SFK with ULTRA MIL Spec Tube
Night Vision Devices PVS-14 Monocular SFK with YG MIL Spec Tube
Night Vision Devices PVS-14 Monocular SFK with High Performance WHITE PHOSPHOR Tube
Night Vision Devices PVS-14 Monocular SFK with VG MIL Spec Tube
Night Vision Devices PVS-14 Monocular Standard Kit - High Performance Tube
Night Vision Devices PVS-14 Monocular SFK with P+ Spec Tube
Night Vision Devices PVS-14 Monocular SFK with White Phosphor Tube
Night Vision Devices PVS-14 with High Performance Tube and Standard Accessories