safety goggles are used for protecting the eyes during experiments
safety_glass is eyeglasses. safety_glass is not eyeglasses. safety_glasses is not glasses. safety_glasses is glasses. night_vision_goggles is vision_aid. night_vision_goggles is goggles. night_vision_goggles is not vision_aid. safety_glass is safety_device. goggles is glasses. goggles is spectacles.