Black Snow Cera F Powder is a new wax for transformed "dirty" snow for temperatures between 0°C to +20°C (32°F to 68°F). The black lubricant is added to FC10 to reduce friction in polluted, wet snow. Used with HF10BW or HF8BW.
Recommended iron setting of 145°C/150°C (290°F/300°F)