Tropical Rucksack - 1968. There isn't a lot of extremely detailed info on the Internet so check out the comments for some more! : r/Militariacollecting
Tropical Rucksack - Buy Royalty Free 3D model by simcardo (@simcardo) [c622bd9]
WWII German Army Tropical Rucksack – Griffin Militaria
Tropical Rucksack – Gear Illustration
Regimentals | GERMAN WWII TROPICAL RUCKSACK.
Remingtons Military Supply Tropical Rucksack (reproduction compared) - YouTube
VIETNAM LW TROPICAL RUCKSACK? - FIELD & PERSONAL GEAR SECTION - U.S. Militaria Forum
60s Vintage US Military Tropical Rucksack – Omega Militaria
Tropical Rucksack - FIELD & PERSONAL GEAR SECTION - U.S. Militaria Forum