Louis Marx's 1975 Toy Line "Safari Adventure" followed the trend of sport adventure put forward by G.I. Joe and Big Jim (Fisher Price would release the Adventure People Safari this same year) but unlike the others their line strictly focused on it.
Safari Adventure was a well made and quite intricate series of figures and play sets that follow the exploits of Buck Hunter, Kim the photographer and Sgt. Kogo their guide as they roam (what I would imagine) the wilds of Africa. Barely known the in the collector markets, this toy line is worth a second look: