MSR 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.
- Three Sizes: Sold in 4, 8, and 16 oz. canisters to meet the demands of any stove or trip. The 4 oz. canisters is sized to fit inside the 1.0L WindBurner® and Reactor® Stove Systems.
- Improved Performance: 80/20 blend of isobutane and propane delivers superior performance throughout the life of the canister and in colder temperatures.
- Clean-Burning: Zero-maintenance combustion.
- Fuel Gauge: Built-in float gauge determines how much fuel is left (4 oz. and 8 oz. canisters).
- Recyclable: Consult your local recycling center for regulations.
16 oz / 450g | 3.9 oz / 110g | 8 oz / 227g | |
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SKU | 04589, 04590 | 06927, 06928 | 322100, 06834 |
Width (Standard) | 4.4 in | 3.5 in | 4.3 in |
Weight (Standard) | 1 lbs 7 oz | 7.4 oz | 13.1 oz |
Length (Standard) | 4.4 in | 3.5 in | 4.3 in |
Height (Standard) | 6.0 in | 2.7 in | 3.7 in |
Country of Origin | Made in Korea | Made in Korea | Made in Korea |
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€5.95 Delivery, Free over €75
Standard Delivery within 1-2 days with An Post priority parcel: €5.95
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Returns Policy
Returns Accepted within 28 days. Exclusions apply.
Fast & Efficient Returns
Quick, Low-cost returns with An Post.
Free Delivery over €75
To all 32 counties in Ireland.
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GORE-TEX
GORE-TEX is a waterproof, breathable fabric membrane known for its ability to repel liquid water while allowing water vapor to pass through.
It's a great feature for outdoor and sports apparel because it keeps the wearer dry and comfortable in various weather conditions, enhancing the performance and durability of the product.
Read more about Gore-Tex here