Water Purification, Nylon, TPU (Thermoplastic Polyurethane)
From Amazon
Lifestraw® Outdoor Mission Compact Water Purifier (5 liters) Blue
WildBounds
LifeStraw Mission 5L
Trekkinn
Lifestraw Flex Water Filter Gravity Bag Mission 5l Blue
OnBuy
Lifestraw Outdoor Mission Compact Water Purifier