Originally Posted by surak

I use a sling bag that isn't as water repellent as I'd anticipated, so after seeing this suggestion I looked around and found some extremely cheap dry bags on Ebay that are light enough to use as a liner. Haven't bought one yet but don't see why one wouldn't work. The Banjo Bros liner looks fine but I didn't see any details on dimensions, which annoyed me enough to look elsewhere for equivalents.