Hello, I am brand new to laser building, and I am following the https://www.youtube.com/watch?v=BYuvHFiyfoQ&list=PLrTi8xcqGSIGOnDm1EjALIbeWfxs9RB58&index=1
Video on trying to make the laser. I have bought the housing, but I was wondering what goggles I should get for the diode that is mentioned...