Welding helmet (auto dimming)
 

150 bucks new used once
wester satety
Viewing Area: 98mmX44mm/3.86''X1.76''
Cartridge Size: 110mmX99mmX9mm/4.33''X3.54''X0.35
UV/IR Proctection: Permanent Shade DIN16
Light State: Shade DIN3
Dark State: Shade DIN 9-13
Power Supply: Solar cells with built in rechargeable battery
Power On/Off: Fully Automatic
Switching Time Light to dark 0.00004 seconds
Light to Dark 0.25-0.35 seconds-fast position
0.60-0.8 seconds-slow position

Operation Temp: -5 ~ +50C(+23 F~+131F)
Storage Temp: -20~+70C(-4F~+158F)
Helmet Marerial: High Impact Polymide Nylon
Total Weight: 425g

http://www.mycrm.ca/ebay/oemdealer/black-s.JPG

bump still for sale