Looks like US Army IOTV and helmet with the same pattern and cut for the most part. They can claim its better, but the technology for affordable, lightweight body armor is pretty much maxed out. I'm sure they prefer their and say its better and the US will prefer its own and say the same. The Israelis probably have the best and most practical.
"Amateurs study tactics; professionals study logistics"
"Not everyone who studies logistics is a professional logistician, and there is no way to understand when you don't know what you don't know."
-Anonymous US Army logistician