Question:
Where is this helmet made?
Question:
is this welding hood is compatible with a hard hat and where is it made
Question:
can you use any rechargeable battery or is their a specific one?
Question:
How does the grind mode function and what is the lightest shade that can be viewed through the lense?
Question:
Is this helmet ANSI Z87.1-2003 approved or the prior 1989 standard?