Bulletproof Coffee and Breve are produced all around the globe. And they change according to region in where they are cultivated. So, the question arises what is Bulletproof Coffee and Breve's differentiating factor?In following section we will take a close look at what is Bulletproof Coffee and Breve color, serving style, types and much more. First thing to know is what are the different types of Bulletproof Coffee and Breve. Well, Bulletproof Coffee types include Espresso while types of Breve are American version of Latte.