The video showcases the product in use.The video guides you through product setup.The video compares multiple products.The video shows the product being unpacked. HOW THEY WORK ? HOW THEY WORK ? Night vision glasses will keep the yellow light wavelength in the 500-680 nm human eye visual range, can filter out the high energy, very short wavelength of ultraviolet light, part of the violet, blue light emitted by the car headlights, highlighting the 500-680 nm yellow light, so that we see the car size lights as if they have changed color to a soft yellow light. The video showcases the product in use.The video guides you through product setup.The video compares multiple products.The video shows the product being unpacked. Previous page Night Time Enhance Contrast and Reduce Glare SNOWY DAY Enhance Contrast and Reduce Glare Foggy DAY Enhance Contrast and Reduce Glare Rainy DAY Enhance Contrast and Reduce Glare Next page Do they just turn white light into yellow light? They do make the light yellow, but not only that, night vision glasses will make the harsh white light into a soft light, a very simple test is to wear night vision glasses to observe the lights, and you will find that the light is not so harsh. Are these night vision glasses polarized? Yes, you will be given a polarization test card that you can use to test the lenses for polarization. However, it is important to note that night vision lenses are not as polarized as sunglasses. Wearing night vision glasses means I can look straight into the headlights of the car? Night vision glasses work by turning harsh glare into soft light. You may not be able to look directly into the headlights, but there is absolutely no chance that the headlights will cause sudden blindness. Can night vision glasses be worn at night as well as during the day? Yes, these night vision glasses have UV blocking and also filter the sun's harsh rays very well. Not only that, you can also wear night vision goggles in all kinds of bad weather, such as foggy, cloudy or rainy days and other adverse conditions.