Customized replaceable outer/inside protection pieces of welding helmet

Product Description:
It can protect your eyes when you welding.
1.high temperature resistance
2. Good toughness and not broken
3.PC material is very light, suitable for wearing
4.The service life of the PC material is higher than common glass
Specification:

SIZE: 115*89*1MM (the edges are rounded)                                 
106*88*1MM (the edges are right angle)        
114*94*1MM (the edges are right angle)        
104*89*1MM (the edges are right angle)
Other size to customized!