Take 4 blue gels and insert them in the eyepiece assemblies and then screw them back on to your new IR-Goggles. Now, wait for a very bright sunny day and go outside! You won't believe what you see. DO NOT LOOK AT THE SUN!! Serious, permanent eye damage can occur in seconds. Then for another effect, add the red gel to each eyepiece and see the difference. Now here is the video!