Martin Smith, motor claims manager at Aviva, says all drivers have a 'legal responsibility to ensure their vehicle is in a roadworthy condition' and this means making sure all windscreens and mirrors are clear of any snow, leaves, debris, ice and dirt.

Source: https://www.dailymail.co.uk/money/cars/article-12803869/Third-drivers-ignore-red-snow-weather-warnings-mistakes-motorists-make-winter.html?ns_mchannel=rss&ns_campaign=1490&ito=1490

Misted windscreens are a common problem in the winter and can be very dangerous for drivers.

Source: https://www.thescottishsun.co.uk/motors/11638045/drivers-hack-stop-condensation-cars/

Okay, some people have bigger-than-average windscreens and, as such, want a bigger-than-average mirror dash cam as, otherwise it might look a bit lost against an ocean of glass.

Source: https://www.standard.co.uk/shopping/esbest/gadgets-tech/best-rear-view-mirror-dash-cams-b1111226.html

“They climb into the hills and cold squalls of rain sweep down on them and drench them and then the rain suddenly gives place to snow — blanketing, blinding snow or cruel driving sleet freezes in solid sheets on the windscreens of the trucks.”

Source: https://bcdemocrat.com/2023/03/28/jim-watkins-fallen-soldier-posthumously-receives-purple-heart/