SPECIAL OFFER: ÖKO Cool 600ml + 500ml Extension

Get your complete ÖKO Cool 600ml, plus a 500ml body to upgrade to the classic 500ml format –

For 48 CHF, you receive: • A complete ÖKO Cool 600ml (bottle + filter cap),
• + A 500ml body to easily switch to the 500ml format.

How does it work?
Unscrew the cap from your ÖKO Cool, screw it onto the provided 500ml body –
You now have a real classic ÖKO 500ml , just like the ones we usually sell.

Why this offer?
This ÖKO Cool is from the world’s very first production (Asia, Europe, Switzerland, USA), which may show slight cosmetic defects or a limited risk of leakage.
For quality reasons, we chose not to sell this batch – but instead to offer it as a free bonus with your ÖKO 500ml .

Summary:
• Here, you pay 48 CHF and get a full ÖKO 650ml + a bonus ÖKO Cool 600ml!

Special conditions:
• Limited stock.
• No returns or exchanges.

Discover the new Öko Cool bottle: the world's lightest isothermal filter bottle, weighing just 190 g. Perfect for everyday use, travel, hiking or cycling, it keeps your favorite water or beverage cool for 5 to 7 hours, without the weight of a metal insulated bottle.