By Liliana Salgado (Reuters) – Arizona fire captain Kevin Goodman says his company, Escape Armour, exists for one reason: to prevent the loss of even a single child in a school shooting. Goodman, who has four children, designed a bulletproof vest that easily fits into school backpacks, so kids can have it with them at all times. It’s not the first such product, but he says his armour uses better materials. “So to be able to make something that possibly could protect a child in this kind of horrible situation some time, I mean, that’s why I do it,” he told Reuters. Goodman, who has worked as a …