complete with the inspiring word "AUSTRALIA" underneath

Double-stitched and fully taped waterproof seams

insulation and comfort

Adjustable/removable thumb grip

HydraPak Ultraflask 500ml + Filter Kit world peace complete with the inspiring wordThe UltraFlask 500ml + Filter Kit is a compact and efficient solution for safe hydration, designed to provide clean water on the move. With a flexible and compressible design, it fits securely in hydration packs and vest pockets, ensuring stability and comfort while reducing bulk as you drink. The 42mm wide opening allows for easy filling at water sources, and the bite valve delivers smooth, drip free sips with every drink. The secure grip simplifies