Air Force cadet creates bulletproof breakthrough
This could be, a BFD
Reduce the weight of body armour kit by 2/3?? The guys in the field will want to meet you. Drinks, n assorted other favours
Seriously, making less weight for the grunts to hump? (yeah I know, the REMFs will just add more ammo or some other fucking widgets...) That, would be pretty awesome. Especially for SF and Airborne guys.