He's an industrial student, and while he didn't get it down to the last detail, he did manage quite a good job:

It has armor and padding around it:

This is him without the mask on:

Here's what the deconstructed armored vest looks like:

He almost looks like the real dark knight.

This is an early prototype of the mask:

It slowly got better:

He later used a silicon mold to make it look better.

Then this:

He spent 2 months to build a 25 pound Batsuit that could withstand punches, machetes and baseball bats.

Watch the stress test video below: