SportPursuit are selling the 1l version at what they claim to be half list price of £70. As is ever the case you can shop around and find them for below list at numerous places but £70 is cheaper than anywhere else I can find.
That’s for the genuine item, not a copy so don’t look on Amazon and say they have one that looks the same for less
That’s for the genuine item, not a copy so don’t look on Amazon and say they have one that looks the same for less