Part 3: Portable Human Carry Options for the long distance or races ... safe options for BYO LifeStraw by Westergaard, Osprey Dyna Series, Nalgene, Aladdin Earthscape™ Collection via GIPHY source imgur.com A must for adventurers -these LIFESTRAW STEEL lightweight (5.6oz) sipping straws are ideal for ultra marathoners/hikers/bikers and of course, travelers--offering complete confidence in water sipped from nature's sources like mountain streams... t he 2-stage filtration process removes bacteria and protozoa and reduces organic chemical matter and chlorine. Plus comes apart for easy cleaning later on and the filter capsule is replaceable. Added bonus-water tastes delicious...BPA Free and no chemicals used. BONUS: Follow the Liters program, for every LifeStraw product sold, a child in a developing country receives clean, safe drinking water for an entire school year. LIFESTRAW two stage BPA free water bottle...available i...