iDF intelligent darkening filter
Photo credit: ArcOne
ArcOne's iDF Intelligent-Darkening-Filter includes standard shade adjustment 3/5-14 and auto-variable shade adjustment 3/5-14. Additional features include a special TIG mode with up-slope and down-slope control and eight unique memory settings customizing each helmet. Available in the Ultra modern Vision helmet or the Racing inspired Python in viewing areas Large and Xtreme.