The Exstream ViruStat purification cartridges are designed to be used with Exstream personal water purification systems and deliver 26 gallons (100 liters) of pure water.
The Exstream ViruStat purification cartridges are designed to be used with Exstream personal water purification systems and deliver 26 gallons (100 liters) of pure water, which would provide an entire month's worth (a gallon a day) of microbe-free water for an extended trip or expedition. The Exstream ViruStat purification cartridges are designed to be used with Exstream personal water purification systems and deliver 26 gallons (100 liters) of pure water, which would provide an entire month's worth (a gallon a day) of microbe-free water for an extended trip or expedition. For the average consumer, the system is projected to last approx. 5 months with moderate use. ViruStat water cartridges are EPA registered and remove over 99.9% of waterborne cysts and protozoa like Giardia and Cryptosporidium. It also kills over 99.9999% of waterborne bacteria and 99.99% of waterborne viruses.