This is an odd one and actually stumped me for a bit, in order to solve I used f12 developer tools to uncheck specific css attributes and tested the print function again. It ended up being a font-family attribute in the all css style.
Once removed the page printed all of the content on all browsers once again. I also tried adding a second font but that also did not solve the problem. It seems that the font was not being imported correctly or was corrupt. Replacing the font using the @media print solves the issue.
For example:
