Laser safety glasses for green & blue lasers Tutorial & demo

laser safety glasses are from <a class="link" rel="nofollow" href="http://www.dragonlasers.com">http://www.dragonlasers.com</a> <br /><br />A tutorial on how laser safety glasses can protect against high power lasers and cool demonstrations. <br /><br />Laser saferty glasses are from <a class="link" rel="nofollow" href="http://www.dragonlasers.com">http://www.dragonlasers.com</a>