According to Hardwire, its Window Tactical Shield is the lightest NIJ level 3 certified shield. It stops handgun, shotgun, and assault rifle ammunition. The shield is only 25 pounds and 20" x 30", making it easy to carry with one arm for as long as necessary. Limited 10-year manufacturing warranty.
Window Tactical Shield Level 3
Hardwire's Window Tactical Shield is a lightweight NIJ level 3 certified shield.
Hardwire, LLC
Hardwire LLC Window Tactical Shield Level 3