AEGIS 300i is Auto Darkening Welding helmet. The AEGIS 300i is a one-touch HD cover plate multi-helmet that is easy to attach and detach. It is equipped with memory function for user's convenience and designed to be easy to change the cartridge. RealView (primary color) lens reduces the burden on the eyes and makes welding work brighter and clearer. High-purity liquid crystal light scattering lens is applied to prevent glare and eye fatigue.