One of our most popular vodkas Crystal Head has a taste to match the bottle design. With prices this low this deal won’t be around for long, we advise you to try this vodka today. Double winner of the San Francisco world spirit competition. Dan Aykroyds crystal head Vodka is the purest form of vodka going through a quadruple distillation process and then filtered through 500 year old crystals making the vodka free of any additives.