Schoolboy snow error

It wasn't just on the ride into work through the snow that I missed wearing my specs. The journey home also proved a bit of a problem. As promised here are some pics of suitable eyewear use in the snow. After the 'blizzard' I decided to jump on the mountain bike and take the cross-country route home. I have much to learn about off-road eyewear etiquette. How not to do it How you should do it