6 of 2015
May 4, 2015
This bulletin is to serve as a reminder of an important difference
in installation procedure between the port retainer screws for the
fiberglass helmets verses those of the stainless steel helmets.
in installation procedure between the port retainer screws for the
fiberglass helmets verses those of the stainless steel helmets.

When reinstalling the port retainer screws on fiberglass helmets, DO NOT use Loctite® threadlocker.
When reinstalling the port retainer screws on stainless steel helmets, Loctite® 248 Medium Strength, non-drip thread locker is used.
The above and more detailed information on procedure, torques and thread locker requirements will also be found in the Operations & Maintenance Manuals.
Please contact your local KMDSI dealer or e-mail KMDSI at [email protected] for more information.