What do I do with the tool kit included with the defNder?
#1 – Helmet Hardware installation insert – this handy Tool makes it easier to install your Helmet Hardware and will prevent the Barrel Bolt from rotating while you tighten the Nut inside your helmet. Simply insert this Tool into the “slot” on the Helmet Hardware (where you would typically attach the Tether to your helmet via the Helmet Hardware). Then tighten the Nut on the inside of your helmet. Remove the Tool and insert the Tether. #2 – Spacer for larger drivers – this is necessary ONLY if you feel that the defNder is too tight around your chest area. The spacers effectively “spread” the Stabilizer Bar. Simply remove the bolt and nut that attach the Stabilizer Bar (the black yoke) to the Chassis (the grey part). Insert the spacer between the Stabilizer Bar and the Chassis, then securely re-install the bolt and nut. Repeat on the opposite side of the unit.