Doggy Foggy, get off my lens!
Have you ever get mad of the sucking fog covering your lens/goggles? It's quite annoying anyway, esp. in the cold environments(cold water, cold weather) and when you're working hard! The first time I faced this annoying doggy foggy was when I swam in the sea. I'd got tired of frequently getting up to clear the fog. After that, I went asking someone in the pool and I was introduced to a defogging solution . It worked well when swimming in the pool, but not in the sea! In the open sea, you have to be equipment-less for hours; so how can you get the sucking fog off?! When learning diving, I've learnt about a very natural way call " spitting "(yep! just spit into your goggles) as well as many home-made solutions like soaps, lotions ,... all foamies . But now, again these solutions(the foamy solutions in spec. and the way to solve the problem in general) turn useless in winter sports! Before, the environent is water, thus the wet inner surface is ok. But now in the...