Titanove termosky vyrabi Thermos Japan, nejbliz se da koupit tady http://www.woick.de/catalog/product_info.php?cPath=70000000_70400000_70410000&products_id=37223 Model FEB-500T 254gr,novy je FBA-502T 230g oba 480ml. vahove nejbliz jsou asi http://www.thermos.jp/Products/sports/FEK.html 360g na 800ml, cim vetsi objem tim lepsi pomer gram na litr. O vetsich titanovych nevim.