Stay Hydrated All Day Long with the Best Insulated Water Bottles in Australia! by Project PARGO published on 2023-05-16T06:57:16Z Australia has a variety of best insulated water bottle available, including stainless steel and vacuum-sealed options. Additionally, many of these bottles are designed with features such as wide mouths or straws for easy drinking. However, it is important to consider factors such as size, durability, and environmental impact when choosing the best option.