![Grayl uses Kickstarter to launch Ultralight, the 'world's best' water purification bottle – GeekWire Grayl uses Kickstarter to launch Ultralight, the 'world's best' water purification bottle – GeekWire](https://cdn.geekwire.com/wp-content/uploads/2016/02/graylbottle-630x573.png)
Grayl uses Kickstarter to launch Ultralight, the 'world's best' water purification bottle – GeekWire
![GRAYL GeoPress 710 ml (24 oz) Drinking Water Filter Bottle - Water Filter for Outdoor Hiking, Camping, Survival and Travel : Amazon.co.uk: Sports & Outdoors GRAYL GeoPress 710 ml (24 oz) Drinking Water Filter Bottle - Water Filter for Outdoor Hiking, Camping, Survival and Travel : Amazon.co.uk: Sports & Outdoors](https://m.media-amazon.com/images/I/71lMICt87VL._AC_SY355_.jpg)
GRAYL GeoPress 710 ml (24 oz) Drinking Water Filter Bottle - Water Filter for Outdoor Hiking, Camping, Survival and Travel : Amazon.co.uk: Sports & Outdoors
![GRAYL 500-COV UltraPress 473 ml (16 oz) Drinking Water Filter Bottle – Water Filter for Outdoor Hiking, Camping, Survival and Travel : Amazon.co.uk: Sports & Outdoors GRAYL 500-COV UltraPress 473 ml (16 oz) Drinking Water Filter Bottle – Water Filter for Outdoor Hiking, Camping, Survival and Travel : Amazon.co.uk: Sports & Outdoors](https://m.media-amazon.com/images/I/51t+7vCgUDL._AC_SS450_.jpg)
GRAYL 500-COV UltraPress 473 ml (16 oz) Drinking Water Filter Bottle – Water Filter for Outdoor Hiking, Camping, Survival and Travel : Amazon.co.uk: Sports & Outdoors
![GRAYL 500-MOS UltraPress 473 ml (16 oz) Drinking Water Filter Bottle – Water Filter for Outdoor Hiking, Camping, Survival and Travel : Amazon.co.uk: Sports & Outdoors GRAYL 500-MOS UltraPress 473 ml (16 oz) Drinking Water Filter Bottle – Water Filter for Outdoor Hiking, Camping, Survival and Travel : Amazon.co.uk: Sports & Outdoors](https://m.media-amazon.com/images/I/51V7k6m9qAL._AC_SY355_.jpg)