Platypus
Whether you are out mountaineering, kayaking, cycle touring, or simple on a days hike it is important to drink enough water to avoid the onset of dehydration. As water is an essential slippery, heavy, non compact beast which you can't do without, you will soon find that you need an efficient means of carrying it.
There are a plethora of options to carry water, however, one establish brand which stands out in the hiking and outdoor enthusiast community is the Platypus hydration range of products.
