Sawyer S3 Foam Filter

The S3 is the most efficient water purifier in the Sawyer Foam Filter series. Combined on top with a 0.1 micron hollow fibre Micro Squeeze water filter, this purification silicone bottle is equipped with an exclusive foam. This set allows a complete purification and filtration of the water. It eliminates and reduces:

• Removes 99.99% of viruses


• Eliminates 99.99999% of bacteria (salmonella, cholera, E. coli...)


• Removes 99.9999% of protozoa (giardia, cryptospridium...)


• Reduce chemicals to 0.5 parts per billion, 40 times less than the maximum level recommended by the U.S. Environmental Protection Agency


• Reduces pesticides to 0.01 parts per billion, 400 times less than the maximum level recommended by the U.S. Environmental Protection Agency


• Reduces heavy metals such as lead, copper, arsenic and mercury to 0.5 parts per billion, 260 times less than the maximum recommended by the U.S. Environmental Protection Agency

The S3 Foam Filter also improves the taste and smell of filtered water. The use remains simple and fast. Once the bottle is filled with water, simply press it 10 times, alternating between the upper and lower part. Then, the water can be drunk directly from the filter outlet or poured into a container.

The exclusive foam of the S3 Purifier bottle has a life span of 400 uses. The Micro Squeeze water filter can filter up to 378,500 litres. It can be used independently and fixed on water bottles and bottles. It weighs only 38 grams and fits in the palm of your hand. It eliminates bacteria, protozoa. The filter is easily cleaned by circulating water counter-currently using the included syringe.

The S3 Foam Filter kit includes:

• One 590 ml S3 Purifier bottle with a cap


• A Micro Squeeze water filter


• A cleaning syringe