Sawyer One Gallon hólyagvizes zsák 3,7 l (SP108) - Vízszűrők, vízfertőtlenítés | Vegaonline | B2B eshop
Gallon - Wikipedia
Are 3 liters equal to one gallon? - Quora
Volume. English vs. Metric Units Which is larger? A. 1 liter or 1 gallon B. 1 liter or 1 quart C. 1 milliliter or 1 fluid ounce 1 gallon = 3.79 liters. - ppt download