The Night Fision HAK-126-003-OGZG is an exceptional product, making use of an innovative injection molding process and a high-quality, military-grade polymer. These features, combined with robust polymer tritium outlines, provide unparalleled flexibility and superior daytime visibility.Aside from the tritium vials, which are sourced from Switzerland, all elements of the Night Fision products are meticulously designed and assembled within the USA, ensuring top-tier quality and craftsmanship from start to finish.