Under certain conditions, it is possible to simulate snow with foam. Foam is versatile in use. And this isn't the fire foam that was used in Soviet cinema. It was toxic and corroded shoes. Now, to create winter special effects, a safe and heavy foam is used. But there remained the main "minus" this is a strong wind. The foam is too light and imparts itself. And there are time limits for its use. Technically, the foam is finely divided, applied to any surface. When working, special equipment is used.
