Autoglym Polar Blast Snow Foam Shampoo (2.5 Litre). Autoglym Polar Blast reduces the risk of scratches and swirl marks caused by a sponge or wash mitt moving over heavy contamination. Polar Blast can be used instead of a shampoo as long as the vehicle isn’t heavily soiled, just be sure to rinse the vehicle with water first to remove the top layer of dirt.
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