Sawyer S3 Foam

 139,99 inc. IVA

  • Ideal for hiking and outdoor adventures
  • Removes heavy metals, viruses, bacteria, protozoa, chemicals and pesticides
  • Can be used up to 400 refils
  • Bottle capacity of 0.6 liter
  • Lifetime warranty*

In stock

When you order from us

  • Done Free shipping Portugal & Spain (mainland) from €100
  • Done Delivery in Portugal & Spain in 48 Hours
  • Done Free Filter Replacement Reminder Email Notification*
  • Done Authorized dealer of Phoenix Gravity, British Berkefeld/Doulton, Zerowater and Sawyer
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Sawyer S3 Foam

Have you always wanted a portable waterfilter that eliminates viruses and heavy metals? Well, you’ve found it. The sawyer S3 Foam uses a 0.1 micron srew-on waterfilter in combination with a carbon filter element that eleminates all common harmful elements (Check below)! This waterfilter combines a proprietary foam membrane in an durable silicone bottle with the screw-on waterfilter that is inluded with this filter. Simply fill the silicone bottle and squeeze the water through the filter. Hence, your drinking water is ready!

Simply replace the Sawyer Micro Squeeze Filter after you have used it more than 400 refils. Order it here!

What is in the Box?

  • 1 x Sawyer S3 Foam Waterfilter with Silicone Bottle and Reducer Cap
  • 1 x Sawyer Micro Squeeze Filter (0.1 Micron)
  • Cleaning tool and coupling
  • Manual (English/Portuguese)

What does the Sawyer S3 Foam remove?

  • Bacteria (99,99%)
    • Salmonella
    • Vibrio cholerae
    • Salmonella
    • Leptospirosis
  • Protozoa (99,99%)
    • Cryptosporidium
    • Giardia
  • Chemicals
  • Pesticides
  • Heavy Metals
    • Lead
    • Copper
    • Arsenic
    • Mercury
  • Viruses (99,99%)

How to use it;

  1. Unscrew the filter, fill the bottle to the Max Fill line, then screw the filter back onto the bottle.
  2. Squeeze the bottle in an alternating motion for 10 seconds (See image above)
  3. Drink directly from the filter or dispense water into another container.
  • Height: 35 cm
  • Weight: 284 gr
Additional documentation:
  • See the manual in English here
  • View filter test results here

*The warranty is on the filter itself and does not count towards the other parts or accessories that come with the system


Removes Viruses


Suitable for

Emergency, Hiking/Camping, Portable



Filtration Media

Carbon, Membrane

Filtration Type


Pore Size (Micron)


Removes Chemicals


Removes Heavy Metals


Removes Limescale


Removes Microplastics


Requires Electricity


Removes Fluoride


Removes Chlorine


Filtration Capacity (Liters)


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