AR500 ArmorA(R) Level III+ Lightweight Backpack Body Armor Designed to be inserted into your everyday carry backpack providing rifle protection under concealment. AR500 ArmorA(R) Backpack body armor integrates into your existing backpack under cover. Our Backpack Armor will fit into your school bag laptop pocket, hydration pocket, or laptop carry bags capable of accepting up to 15.1" laptops, in most cases also in conjunction with your laptop. The ideal choice for staying prepared in everyday life. You can now turn your commuter pack into an armored backpack capable of defeating hard hitting rifle rounds in a concealed carry system. Available in: our 11" x 15" Backpack Cut. Approximate Weight: (+/- 10% for FragLock(TM) coating): 11" x 15" Backpack Armor - 10.5lb Approximate Profile: Thin 0.26" profile (Base Coat), 0.48" profile (Build-Up) AR500 ArmorA(R) Level III+ Lightweight Body Armor Specifications Level III+ Lightweight rifle rated for 7.62x51 M80 Ball (.308 win) @ 2,850 fps Patented Advanced Shooters Cut (ASC) (on some models) in thin .26" profile Most independently reviewed and tested body armor in the world AR500 ArmorA(R) high hard specially treated ballistic steel core construction Rigorous quality control standards for consistency and performance Rugged and stress fracture resistant Minimally invasive forming process on Multi-Curved models preserves armor integrity 20-Year maintenance free shelf life Unparalleled Multi-Hit and stand-alone performance FragLock(TM) abrasion and chemical resistant coating Build-Up for spall and fragmentation mitigation Made in the United States of America! Looking for protection against high velocity threats such as M193? Look into our level III+ body armor, which is special threated tested to M193 at velocities up to 3,100 feet per second. http://www.ar500armor.com/ar500-armor-body-armor/level-iii-body-armor-en.html Proudly Manufactured in our Phoenix, Arizona facility from start to finish. Become a warrior and #StayInTheFight with AR500 ArmorA(R) Body Armor, a proud member of the Armored Republic(TM).