Wow they all look amazing
This official LifeStraw personal water filter will provide 792 gallons (1,000 liters) of safe drinking water without using chemicals, iodine
Removes 99.9% of protozoa including giardia lamblia (beaver fever), cryptosporidium parvum, entamoeba histolytica
No shelf life, can be stored indefinitely even after use
You can buy these here today for the best available price
LifeStraw LSPHF017 Personal Water Filter for Hiking, Camping, Travel, and Emergency Preparedness