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Spartan Armor Systems

Spartan Armor Systems SAS VIKTOS Perimeter 40 Backpack and Flex Fused Core™ Level IIIA Soft Armor Panel Package

Product Code : VIKTOS-PCK


Mfg Item #: VIKTOS

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Available Online
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72 hours means different things to different people; Post-apocalypse bug-out rucks, natural disaster prep, or loaded up for last-minute 'safaris' on foreign soil, your 72-hour Go Bag needs to be up to the mixed-mission challenge.


Go-Bag Ready

The Perimeter 40 is built from a rugged Nylon (500d Multicam or 1000d Kodra) with a water-resistant coating, constructed around an aluminum-reinforced full-length frame sheet. At upwards of 40 liters internal volume, it can hold copious amounts of tactical kit, survival supplies, or civilian travel necessities (meets airline Carry-on size requirements). The Perimeter 40 features a universal CCW pistol holster and multiple pistol/rifle magazine pockets should your particular 3-days involve unfriendlies.

Additional tactical touches include resilient YKK zippers with silent pullers, Duraflex Mil-spec hardware, and laser-cut Molle exterior panel. Should your 72 hours require constant comms with the home office, the bag is equipped with a padded 15" laptop sleeve and admin pocketing for work or school supplies. Two expandable side pockets keep an IFAC or water bottle close at hand, while an internal pocket and hose routing accommodate a 3L hydration bladder if desired. Padded ergonomic shoulder straps and a removable waist belt make the Perimeter fully ruck-ready.


Custom Made for the VIKTOS Perimeter 40 EDC Backpack

The VIKTOS Perimeter 40 is a top-rated backpack for EDC and outdoor activities. Now you can make yours a bullet proof backpack with the Perimeter 40 Flex Fused Core™ Level IIIA backpack armor insert specially designed for the VIKTOS Perimeter 40 Go-bag. Our bulletproof backpack insert is a simple, lightweight solution that fits perfectly into your VIKTOS Perimeter 40 Backpack.


Note: The armor panel will already be installed into the backpack for customer convenience. 


  • Overall dimensions 19" H x 15" W x 11" D
  • Meets airline carry-on bag size requirements
  • 40-liter volume
  • Weather-resistant 500d Nylon chassis with DWR Coating (MultiCam®)
  • Weather-resistant 1000d Kodra Nylon chassis with DWR coating (Nightfall)
  • Internal frame sheet with aluminum reinforcement
  • Universal CCW pistol holster fits compact to full-size
  • Multiple Pistol/Rifle magazine storage
  • YKK® Zippers with silent pulls
  • Milspec Duraflex® X-lite hardware
  • Fits up to 3L water bladder with clip and hose routing (not included)
  • Easy access padded 15" laptop compartment
  • Admin organization pockets for office/school supplies
  • Exterior laser-cut Molle allows exterior accessories
  • Quick-access padded sunglass compartment
  • Exterior loop velcro panel for moral enhancers
  • Two expandable water bottle pockets
  • Padded mesh shoulder straps for load-carrying comfort
  • Adjustable/removable sternum strap stabilizes bag
  • Removable waist strap increase weight distribution
  • US veteran designed & developed
  • 3-month workmanship & materials warranty




Product Overview 

Spartan Armor Systems® listens to their customer base, and we answered the call regarding developing and producing superior pistol-rated level IIIA soft body armor. According to 2019 DOJ crime statistics, 17x more homicides are committed with handguns versus rifles. With crime and homicides on the rise in many major cities, level IIIA soft body armor has become more relevant than ever. The Spartan Armor Systems®™ Flex Fused Core™ Soft Armor is extremely low profile, flexible, comfortable, and easy to wear. Composed of only the best American-made materials and proudly assembled in our state-of-the-art facility in Tucson, Arizona. If you’re looking for discreet protection against handgun threats, Flex Fused Core™ IIIA Soft Armor is an affordable solution made with the highest quality standards.


Comfortable, Concealable, Effective

An independent NIJ credentialed laboratory has tested Spartan Armor Systems® Flex Fused Core™ to verify that it meets NIJ level IIIA specifications, which means it will stop .44 MAG SJHP, as well as being Special Threat Rated to stop.357 SIG FMJ impacts. This soft armor is also multi-hit rated and is capable of stopping up to 6 rounds. The low-profile nature of the armor combined with the superior standards in quality control and production ensure that Spartan Armor Systems®™ Flex Fused Core™ Soft Armor IIIA Soft Body Armor will remain as rugged, durable, and effective as it is comfortable. This is a fantastic option for those seeking to use the Spartan Armor Systems® Flex Fused Core™ Soft Armor IIIA Soft Body Armor in discrete environments, or for those looking to enhance any of their Spartan Armor Systems® hard armor products. 


Spartan Armor Systems® Flex Fused Core™ Soft Armor IIIA Soft Body Armor Specs: 

  • Tested And Passed Under NIJ-std-0101.06 / MIL-STD-662F
  • Rated To Stop .44 MAG SJHP, As Well As Special Threat Rated To Stop .357 Sig FMJ
  • Multi-hit Rated To Stop 6 Rounds
  • This Soft Armor Can Be Used Stand-alone, Giving Level IIIA Protection Or ICW (In Conjunction With) As A Backer On Any Of Hard Armor Systems
  • All Parts Of This Product Are Proudly American Made
  • .35" Profile
  • Cut specifically to fit this VIKTOS brand backpack
  • Made In U.S.A.

Determined at checkout.