Feature:
1. Provide convenient, safe and clean outdoor drinking water.
2. Super Water Purification Ability: Under normal circumstances, at least 1000 liters of water can be filtered.
3. Remove at least 99.9999% of aquatic 
4. Remove at least 99.9% of aquatic parasitic protozoa.
5. Reduce the Turbidity: Can filter out about 0.2 microns of particles.
6. No chemicals.
Specification:
Material: ABS + PE
Filter Material: Ultrafiltration Membrane, Activated Carbon, Nano Silver Particles
Size: 21.5cm x 3.3cm/8.46" x 1.30"
Color: Green
Package include:
1Pcs Water Purifier
1Pcs whistle
1Pcs compass
1Pcs Mirror
1Pcs Carabiner
1Pcs Straw

Note:
1. Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you!
2. Please allow 1-3mm measuring deviation due to manual measurement.