Refurbished Nightfox Swift Night Vision GogglesRefurbished: all features of this product have been tested at Nightfox HQ to ensure effectiveness. There may be slight scratches or scuffs to the product or box, but nothing that will affect performance. Refurbished products come with all accessories and the usual Nightfox Warranty. Wear on your head using the included head strap, mount to your own tactical helmet or use handheld. The Swift night vision goggles offer great flexibility at an affordable