Sawyer S3 Foam Filter ensures you can enjoy safe, clean water anywhere in the world. It will remove virtually all contaminants found in fresh water while also improving the taste and odour.

Combining the Sawyer proprietary foam membrane in their durable silicone bottle with a Sawyer 0.1 micron hollow fibre filter at the top, it ensures access to clean water in the wilderness, while you travel, at the office, or in emergencies.

The Sawyer S3 Foam Filter, like the Sawyer S1 Foam Filter reduces chemicals down to 0.5 parts per billion (up to 40 times lower than the EPA’s maximum recommended level) and reduce pesticides down to 0.01 parts per billion (400 times lower than the EPA’s maximum). The S3 Foam Filter goes further still though and filters out 99.99% of viruses and reduces heavy metals such as copper, arsenic, and mercury down to 0.5 parts per billion (up to 260 times lower than the EPA’s maximum).

Specifications:

• REMOVES:  HEAVY METALS,  VIRUSES, Bacteria, Protozoa, Chemicals, Pesticides
• Improves: Taste & odour
• Number of Uses: 400
• Includes: Select Foam System with Silicone Bottle and Reducer Cap, 0.1 Micron Absolute Sawyer Micro Squeeze Filter, Cleaning Plunger, Cleaning Coupling
  

Base Camp Food are a UK Retailer for Sawyer.