10177245 Rev. 2 / OM-243792 Page 16
SECTION 4 ā HARD HAT HEAD ASSEMBLY
4-1. Attaching Welding Helmet To Hard Hat (Slotted Adapter)
! To ensure compliance
with hard hat safety
standard Z89.1, use on-
ly MSA hard hats with
this welding helmet.
1 Hardhat Adapter Tabs
2 Helmet Receiver
3 Distance Adjustment
Levers
To install hard hat adapters,
first lay welding helmet face
down to ensure proper place-
ment of left and right brackets.
Disassemble the left and right
hardware assemblies one at a
time. Reinstall according to
diagram.
Align hardhat tabs with re-
ceivers on welding helmet.
Slide tabs forward into receiv-
ers until tabs click into desired
positions.
To remove hardhat, press
both distance adjustment
levers and pull welding helmet
away from hardhat.
3
2
1