About Us Discover the best fish cooler bags and kayak fish bags available. Reliable Fishing provides the highest quality insulated kill bags in a variety of sizes. Reliable Fishing Products was founded in 2003 as a hobby, and now makes the best kill bags on the market! Reliable Fishing Products insulated kill bags hold more fish and alleviate the smells associated with putting fish in your fish holds. Insulated kill bags hold ice for days and collapse for storage. You will not find a better bag on the market!