Sample 1:

Made by Patriot Performance Materials in DCU camo.  Design is a copy of the Eagle Industries IIIA pack (Sample 2).  Named to a physician attached too Shock Trauma Platoon 2 in Iraq in 2004 (Article: https://www.ncbi.nlm.nih.gov/pubmed/18189183).

Sample 2:

Made by Eagle Industries in 2002.  Called the “Ninja Bag” (source: http://soldiersystems.net/2016/05/04/warrior-west-lbt-brings-back-the-original-3-day-pack/).