Qucik question: Which protect night vision best: Red or Blue light in torches , errr flashlights. There seems to be a cross Atlantic diference here, not just in what we call them but in what colour they should be. UK Books talk about red, I've noticed Americans talk about blue.<br><br>Justin<br><br>ps in another thread there's talk of Fanny packs, over here that could get you in a bit of bother since we call them Bum Bags, the word fanny is reserved for a rather different anatomical feature belonging to women.