Crux 2L Reservoir Filtration Kit filtered by LifeStraw RBACK-040-PSAR Waterproof DryVent™ membrane

Waterproof DryVent™ membrane

limiting distance and creating a louder entry

Includes all necessary hardware for installation

The standard certifies they meet rigorous animal welfare and land management requirements

Floating foam membrane eliminates eyeglass temple pressure

Crux 2L Reservoir Filtration Kit filtered by LifeStraw RBACK-040-PSAR Waterproof DryVent™ membraneOutfit your pack with flexibility and the built in confidence of clean and safe drinking water. Crux Reservoir Kit filtered by LifeStraw passes 2 liters of water through two complete stages of filtration the Hollow Fiber Filter removes bacteria, parasites, and microplastics and the Activated Carbon Filter reduces taste, odor, and chlorine. Easy to fill and equipped with multiple features to ensure reliably safe and leak proof personal hydration. Every