Optically Clear Aluminum Provides Bulletproof Protection
Jun 03, 2015· Optically Clear Aluminum Provides Bulletproof Protection. June 3, 2015 Security News. While the U.S. Navy is busy with the development of a new bulletproof material called Spinel, Surmet Corporation is already commercially producing its own version called ALON ®. Technically known as aluminum oxynitride, Star Trek fans may be more familiar ...