The SWP Powered Air Purifying Respiratory System offers a new shell and updated design for improved functionality. With a medium viewing size of 97mm x 47mm and working from just 3 amps, this system is ideal for TIG and Plasma welding. Its auto shading and 2nd generation True Colour technology provide superior protection and a state shade 3 setting. Fully adjustable sensitivity and air channel adjustment make it suitable for all types of welding. CE classified as 1/1/1/2 and a worthy replacement for the 3044 model.