Keep your Hammerhead pool vacuum operating at peak performance with the Hammerhead Ultrafine Volcano Bag. This genuine OEM replacement bag (part HH1510) features an ultrafine 75-micron mesh, designed to capture even the smallest debris, including fine dust and silt, while maintaining optimal water flow. The secure cleat attachment ensures a reliable fit, making installation quick and easy. Ideal for pools requiring extra-fine filtration, this durable and high-quality replacement bag helps maintain crystal-clear water with every cleaning cycle.