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November 5, 2015 - Introducing the new and improved 1000F auto-darkening filter. The 1000F has a 20% larger viewing area than the older 1000F model; 5.25" to 6.0". The 1000F fits in our Carrera and Python welding helmets.
Specs for the 1000F:
Light State: 4
Dark State: 9-13
Tig Rating: 25
Viewing Area: 6.0"
Any questions, please call us at 800-223-4685.