In 2017, Rostec, a tech company built the Ratnik-3. A next generation conbat suit that is resistant to nuclear blasts and has features like the power exoskeleton which is said to give soldiers greater strength and stamina.
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A combat suit resistant to nuclear blasts, right? What else? Do they also have portable time machines in their helmets? And, of course, portal guns for quickly moving to another universe are also included, right?
All joking aside, in today's war body armour doesn't matter much. If hit by a Javelin or something, you are going to burn to death, that's all.