Emergency Filtration Water Straw Features:
- Emergency water filtration system for hiking, camping & emergency preparedness.
- Effective on protozoan cysts (giardia & cryptosporidium).
- Economical-filters up to 113 litres (30 gallons).
- Ultra light & compact (only weighs 125g – 1 oz & is less than 127mm – 5″ long)
- Perfect for emergency kits, foreign travel & outdoor activities.
- Essential part of your 72 hour emergency kit.
- Use when drinking from a bottle, cup or directly from a water source.