√Highest Capacity：Gravity-fed, 25L large storage capacity to meet the water needs of many people outdoors. Perfect for group camping, travel and adventures.
√Safe & Healthy： 0.1 micron (0.0001 mm) with hollow fiber UF, removes 99.9999% bacteria and 99.9% protozoa, meet EPA drinking water standard. TPU food-grade coating to protect your health and provide safety of water at anytime, anywhere.
√Versatile： Creatively designed for drowning rescue after folding 3 layers (comply with International rescue equipment rules) and can also be used as a waterproof backpack to store items. Besides, the attached shower head is perfect for easing the trek of fatigue.
√Humanization Design： Portable backpack design, easy and convenient to intake water. Backpack shoulder strap with reflective strip is safe for the outdoor activities in the dark.
√Easy to Clean: The design of external filter is perfect for cleaning, which can ensure that the filter parts will not be blocked- -First choice for emergency relief after earthquakes, floods and other sudden disasters.

Technical Details

Product Details

Product Dimensions

Package Dimensions
Width : 7.09 inch
Height : 6.89 inch
Length : 9.21 inch

Item Weight: 2.2 pounds (View shipping rates and policies)
Shipping Weight: 2.56 pounds (View shipping rates and policies)

ASIN : B01N4NL4R7

Product Description

Specifications
Size:25L
Material: TPU coated Nylon, Night reflecting strap and handle
Flow rate: up to 1L/min
Life capacity: 3000L
Feature:
√Ultra-portability
√Adapt to the soft drinking bottle neck
√Gravity filter; 0.1 micron (0.0001 mm) with Hollow fiber UF
√Instant filtration, Effective filtration anytime & anywhere
√Removes 99.9999% bacteria
√Removes 99.9% protozoa
√Removes Bacteria, protozoa, E. Coli, giardia, vibrio cholera, Salmonella tophi etc
√Up to 1000ml/min with bag pressure
√Up to 3500L depending on water quality
√Quick connection with auto-close value
Package Content:
1 x 25L Backpack&Water Filter
1 x Attached Shower Head
1 x User Guide
Frequently A&Q
1. Lifetime of the filter cartridge?
Filter cartridge capacity is approximately 3500 liters (the equivalent of 7,000 bottles of mineral water), depending on usage and the environment. It lasts for couple years for the general outdoor activities.
2. What is flow rate of filter？
Initial flowrate up to 1000 ml per minute, depending on the height above sea level and water conditions, around 45L filtered water at sea level.
3. What is affecting factor of flowrate?
Waterproof backpack & Filter User'' Manual
A flow rate of the filter is determined by a combination of: water pressure (the distance from the top of the water to the filter), the altitude, the cleanliness of the water, the cartridge itself (the subtle differences between each cartridge).