Velcro Holster Insert made in USA by Stoic Innovations 
 
"The CCW Holster Insert keeps your sidearm secure inside of your bag without sacrificing the ability to quickly access.
 
Trigger guard leash retainer loop. No need to tie your trigger guard to the inside of the pack. Just secure to the loop on the insert and your trigger guard will depart nice and smooth from your pistol upon draw.
 
4"x2" Square base mounting platform for a wider range of mounting options.
 
Adjustable for user preference of fit to accommodate many shapes and styles of holsters, to include light and non light bearing.
 
Main construction from laser cut Brookwood B52 Squadron laminate. Curv thermoplastic sheeting between the velcro and front for added durability and rigidity.
 
Hook velcro backed to attach to loop velcro."