SSO / SPOSN Field Foodstuff Rucksack Buttpack Molle schwarz Original | eBay
SSO airborne backpack 'Bober' from Russia. I bought it years ago on Amazon. And it gets everyday, heavy use. Very sturdy and has held up well, considering all it's been through. :
MLTactical - Backpack "Attack-5" olive for $ 150! It was 180! https://mltactical.com/products/sso-raid-backpack-attack-5 | Facebook