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Imposter Series


The Du Mi EFP comes with the World’s 1st and ONLY 2x4 Adjustable 4/9-13 ADF with a Grind Mode and Sensitivity and Delay controls that is integrated into our Patented 180 degree Passive Welding Lens giving you perfect ear to ear vision! This gives you the LARGEST viewing area in the World at over 23 sq” of viewing area!

DOES include a helmet bag.

Click on the mask to learn more and purchase:


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Features and Functions
SeriesElementaryGet 'r DoneGen XGen Y40VizI240VizI4
Filter Dimension NO4.33" x 3.54"4.25" x 2"4.25" x 2"4.33" x 3.54"4.33" x 3.54"
View Size NO3.82" x 1.85"3.62" x 1.42"3.74" x 1.38"3.82" x 1.85"3.82" x 1.85"
Warranty24 months24 months
Classification NO1/1/1/21/1/1/11/1/1/21/1/1/21/1/1/2
Sensors NO22224
Light StateNO43444
Dark StateNOVariable shade 9-1310Variable shade 9-13Variable shade 9-13Variable shade 9-13
Power ControlNOFully automaticFully automaticFully automaticFully automaticFully automatic
Shade Control Clear LensBubba (Internal)
Cletus (External)
Switching Time at 23°CNO0.08ms0.3ms0.3ms0.08ms0.08ms
Sensitivity & Delay Time Control NOYESNOYESYESYES
Time From Dark to LightNO0.1-0.9s adjustable0.4s0.1-0.9s adjustable0.1-0.9s adjustable0.1-0.9s adjustable
Grinding FunctionClear Grinding LensYESNOYESYESYES
Grinding Warning Flash NOYESNONOYESYES
Low Battery Warning Indicator NOYESNONOYESYES
Operation Temperature-10°C- 65°C (14°F-149°F)-10°C- 65°C (14°F-149°F)-10°C- 65°C (14°F-149°F)-10°C- 65°C (14°F-149°F)-10°C- 65°C (14°F-149°F) -10- 65°C (14°F-149°F)
Power Supply NOSolar Cell, NO Battery ChangeSolar Cell, NO Battery ChangeSolar Cell & Replaceable BatterySolar Cell, NO Battery ChangeSolar Cell, NO Battery Change
Lowest Current AmpNO10A20A5A10A5A
Interchangable LensesYes, Shade 3, 5, 8, 10, 12 and ADF Complete assemblyNOClear 3, 5, 8, 10, 12NONONO
Cheater Lens CompatibleNOYESYESYESYESYES