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Ships within 48 hours · Estimated delivery Sep 10 - Sep 15
maximum 5A
an approach disc
breathability and long-lasting durability without unnecessary bulk
Highly elastic fabric construction for improved comfort and fit
with a maximum runtime of 300 hours
MSR Gas 110g Hats maximum 5AMSR IsoPro is a performance boosting, 80 20 blend of isobutane and propane, with the purest isobutane (5% or less n butane) of any canister fuel. 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. Improved Performance: 80 20 blend of isobutane and propane delivers superior