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If you've got a (waterproof) outer layer, that can be used to retain the blanket, by wearing the blanket under the coat. If you don't have a waterproof layer, the foil blanket will keep the worst o...
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If you've got a (waterproof) outer layer, that can be used to retain the blanket, by wearing the blanket under the coat. If you don't have a waterproof layer, the foil blanket will keep the worst o...