Portable Water Purifier Straw 2-Pack for Outdoor Survival

[Outdoor Water Purification Straw is super light weight and convenient straw type outdoor water purifier. It can purify river water rainwater lake water and other natural water into direct drinking water Includes: water filter straw（7.1 inch x 0.9 inch）x 2 lanyard x 2 18cm telescopic extension tube x 2 Multi-filtration：5-Stage Efficient Filtration.Flow rate: 500ml-700ml/min. Filtration accuracy: 0.01µm. Longer life filtration for up to 1060 gallons (4000L) of water. Can be stored unopened for up to 5 years It can be connected with extension tube and international standard threaded mouth water bottle water bag more convenient to use. Scope of use: Outdoor travel outdoor sports fitness camping life-saving emergency wild adventure marching combat underground mining and other outdoor activities in the field of drinking water is the best choice! Note: Cannot filter seawater saline water and chemically contaminated water.]