And you are only kidding yourself if you think it does. Not only do you risk cutting into your drysuit but you also risk destroying or compromising the needed item. What good is a lift bag with a slice in it for example?Sandworm 40:The option of cutting open a pocket with a stuck zipper which contains an item/items you MUST have makes sense.
What makes sense is not using a pocket that can jam shut... use velcro instead.