Best in Class optical clarity, with Balder Technology|3-in-1 helmets feature weld, grind and torch modes|Includes four independent sensors positioned to reduce possibility of blockage during weld|Sensitivity and delay adjustments for different tasks and durations|Operates on two, easy-to-replace AAA batteries (included) with low battery indicator|Intuitive digital control panel|Built-in magnification lens holder|No retainer for easy helmet installation and removal|Can be used with External Replacement Lens (138-30320) and Internal Replacement Lens (138-30321)
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