Description MSR IsoPro is a performance-boosting, propane (20%) / isobutane (80%) delivers superior performance throughout the life of the canister and in colder temperatures.. This clean-burning formulation maintains higher internal pressure at lower temperatures than standard butane/propane mixtures, delivering superior cold weather performance and more consistent output over the life of the canister. Float markers allow you to determine how much fuel is left. We can deliver your food & fuel, & any other purchases to your accommodation to collect when you arrive in town. Or, we can deliver direct to Larapinta Express for inclusion in your food drop. You will see these options at check out. NOTE: refund or exchange not offered on canister returns
