Double-U is now ready for take off in all duty free stores at airport DUS (Germany). All passengers has actually the opportunity to get the limited edition. The luxury package with our nice opener in the design of a small metall branch. Or the handy 500 ml can. Last not least you can get a free drink at the duty free bars. So you can taste the flavored by nature-qualitiy before you buy an extreme pure and ultrapremium [W].