Medium Format is the bee’s knees for film shooters. It’s where you can shoot film and rival the image quality from digital files, while retaining the signature lower contrast film look. And did you know that 6×7 is the designated press and artist’s format! This article extensively discusses your 6×7 options!
At the end of the Second World War, the cover of an American comic depicted a female Army photographer named Linda Lens hitting a German soldier knock out with a Kodak Medalist on a strap.
Impressive for sure but to make a real impression (on a soldier’s helmet or elsewhere), I’d advise the Mamiya RB67.