Before and After Images of DOFS

The following are before and after images taken from DOFS tests during various welding operations.

Before

Without DOFS filter.
With DOFS filter

With DOFS filter.
Before Welding

Before Welding.
No Filter: "Strong" blooming effect

No Filter: "Strong" blooming effect.
Welder visor in use

Welder visor in use.
DOFS filter in use

DOFS filter in use.