Body Armor An issue commonly presented for body armor is money. Higher grade or lighter weight materials would be expensive, or potentially too expensive; while this is true, in that they are expensive, the relative price to the military would likely be relatively low. There are approximately U.S. 200,000 troops deployed worldwide; if body armor was purchased for them, that was 50,000 dollars per unit, it would only be 10 billion dollars. If replaced every 5 years, that would be 2 billion dollars per year, out of a 700 billion dollars budget. Not even 1% of the total military's budget 400,000 units could be bought for good measure, for troops in training, reserve, or as back ups. If these types of armor could legitimately stop rifle rounds, protect largely from shrapnel and even I.E.D.'s (in many situations), they would be well worth the cost. Compared to the 200,000 vests bought in X, that were approximately 1585 dollars per unit, for 300 million dollars total, it could be...