This is the standard East German webbing equipment used by the East German military until 1989. It is made from synthetic materials in the style of older WW2 webbing.
Sample 1:
Suspenders are fastened to the belt by looping the strap and fastening it against itself with the metal hook:
Buckle Detail:
Magazine Pouch:
Strichtarn fabric is coated with waterproofing on inside.