Special silver-colored front panel for access to external control functions (grinding/memory) when used with 9100/9100Air/9100-QR welding helmets.

Speedglas 9100XXi:

• Improved optics providing clearer colours and better definition of details.
• 7 different density grades. 5 and 8 for gas welding/cutting, microplasma and TIG with low current. 9-13 for most other welding methods.
• Sensitivity can be set in 5 different positions depending on ambient light conditions.
• The cartridge can be locked in light position with density grade 3 for grinding.
• The cartridge can also be locked in a darkened position.
• A delay function can be set in 7 different positions if you want the cartridge to reamin in the darkened position a while longer in case of any weld afterglow.