Discover the new dimension of compact outdoor gear with the GRAYL UltraPress Mega Bundle - consisting of the proven UltraPress water filter water bottle and an additional replacement cartridge. This powerful outdoor water filter system delivers up to 300 litres of clean drinking water, without chemicals, electricity or waiting time. The GRAYL UltraPress is more than a water bottle with filter - it is a reliable water treatment solution for bushcraft, camping, survival, trekking or crisis preparedness. Viruses, bacteria, protozoa, chemicals and heavy metals are safely removed - for clean drinking water, anywhere in the world. With the included replacement filter, you can double your service life - and gain safety, flexibility and independence on every journey. Whether backpacking, in vanlife, hiking or in an emergency – with the UltraPress you are well equipped. Thanks to the compact design, it is the ideal companion for minimalists, adventurers and urban nomads. The UltraPress works reliably in extreme conditions - perfect for preppers, bushcrafters, globetrotters and outdoor enthusiasts. Use the purified water not only for drinking, but also for preparing emergency food or outdoor meals. Simply fill, press, drink - the UltraPress delivers clean water in seconds. With the GRAYL UltraPress Mega Bundle you are always prepared. 300 litres of drinking water. Two filters. One goal: clean water, anywhere.