This will work, lot cheaper...
http://www.o-like.com/index.php?main_page=product_info&cPath=9&products_id=168
But you’ll need these...
http://www.dragonlasers.com/Laser-Glasses-UV-to-Green-Lasers-Protection-190-548nm.html
Should be treated as a firearm; flash your eyes can be blind for life, off reflective surfaces can bounce off in another direction for long distances and permanently destroy other’s eyesight too.
Tanjuberrmudge! Great links!