high-end auto darkening welding helmet

High-end auto darkening welding helmet

 model：IPRO-I513,

view size：100*70mm,

optical class:1/1/1/1,

shade: DIN4/5-8/9-13,

inside adjuster, 

LIR2450 battery,

3.6V, battery

charging and changeable.

material: PA

function: welding/cutting/grinding