ArcOne® Hawk® is an excellent entry level helmet for the occasional welder. Lightweight, easy nod-down, and excellent head, neck and ear coverage. Comes equipped with Tradesman® T240 Horizontal Single Filter. This 2'' X 4.25'' X 0.2'' filter has 5.25'' active viewing area. Starting with a light state of 3 and immediately switching to fixed shade 10.5.