Ultrasound Gel (First Aid) Water Soluble Gallon is a water-based gel used to facilitate the transmission of sound waves during ultrasound procedures. It is designed to ensure clear and accurate imaging by providing a smooth interface between the ultrasound probe and the skin. The gel is water-soluble, hypoallergenic, and non-irritating, making it suitable for use on various skin types. The gallon-sized container offers a large supply, making it ideal for medical facilities, clinics, and hospitals.