THE BASIC KIT OFFERS THE STRAW AND FILTER ONLY. The XStream™ Straw Water Purifier is by far the most effective and convenient of the filter straws for drinking water. Best water purification for backpacking, hiking, camping, travel and emergency survival. Ultralight and completely portable drinking water filter you can pack up and take anywhere. This product offers the straw only, which is 2 feet long with a 2 foot extension. The Deluxe XStream™ Straw Ultralight Water Filter can be purchased with the handpump. EPA Est.#94138-ID-1