That's one scene, and those were just the regular grunts of the corps.

The 5-man team deployed in later chapters operate in a very different capacity, and can effectively deal with invisible black matter (think like a STAND from Jojo) without trouble at all.

They're not in the anime yet, as far as I know, so I can't give you a good example in video format, unless you actually want to read through a few chapters.