Katadyn Survivor 35 Handheld WatermakerThe most widely used emergency desalinator. This desalinator produces up to 4. 5 liters per hour. That's enough water for multiple person liferafts. At only 3 kg 7 lbs, it's light enough to carry aboard any vessel. With a capacity of 35gal 132L of water a day, this water desalinator is designed for 7 20 people in emergency situations. It is constructed of durable materials for reliability and operates manually with no electricity required. This