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Zipper Check

For Classic Extender Purchases

Our Classic BellyFit Jacket Extender uses a modular system that has adapters for some zippers but not all. Please use the Zipper Check to see if the Classic BellyFit Jacket Extender will work with your jacket.

Check your jacket's compatibility with the Zipper Check below:

NOTE: If you don't find the answer you're looking for below, you can always click here to provide specific zip information and we will confirm via email.