Blackout ADF, Blue Demon Welding Hood

Blue Demon Blackout ADF welding hood
Light state – DIN4
Dark state – DIN5-13 with free adjustment
Viewing area – 93mm x 43mm
Response time - <1/25,000 seconds at normal room temperature
Return time – adjustable 0.15 - .80 seconds
Sensitivity – adjustable
Battery – lithium ion + solar cells
UV/IR protection:  DIN16
Weight – 48g
Warranty – 1 year