WELDING AUTOMATIC COLOR-CHANGED MASK

1.It can guarantee your security absolutely by filter
      ing UN rays and infrared ray. 
2.It can be changed into black in high speed of 2ms 
      and deferred turn bright is, so it can protect your 
     eyes most effectively
3.Its wide scope of shading number adjustment (9-13) 
     can satisfy all of welding works
4.It also has the extremely hight clarity and contrast 
      of dark and bright
5.Solar cells provide its electricity
6.Real super light design
7.integrated and sealed makes it stable and reli
     able
8.The combination design of aesthetics and hu
      man bodu modeing make it comrotable and 
      artistic to wear