DISASSEMBLY INSTRUCTIONS FOR THE AUTOMATIC FILTER
1. Loosen the filter frame screw (C).
2. Lift the filter frame (B) and take out the automatic
filter (D).
3. Insert a finger into the semi-circular hole in the
helmet and remove the outer protection lens (A).
4. Pull out the covers on the automatic filter (D) and replace
both CR2450 batteries.
1
2
B
3
4
6
D
HOLE
A
D
C