Please note: For the safe disposal of this product after use, please refer to your local and state government regulations or contact your local Waste Management Centre. With a 80/20 blend of isobutane and propane, MSR IsoPro fuel canisters are performance boosting and contain the purest isobutane of any canister fuel. The clean-burning formula maintains a higher internal pressure at lower temperatures than normal butane/propane mixtures. This delivers a superior cold weather performance option with consistent output over the lifetime of the canister.
MSR IsoPro is a performance-boosting
80/20 blend of isobutane and propane
Uses the purest isobutane (5% or less n-butane) of any canister fuel
Maintains a higher internal pressure at a lower temperature
Clean-Burning: Zero-maintenance combustion
Fuel Gauge: Built-in float gauge determines how much fuel is left
Weight (g) 227