Polysonic Ultrasnd Lotion Polypac W Aloe 4 Gal Male External Catheters Comes with Batteries Color:Yellow Comes with Batteries The Silence Fighter™ is designed to amplify and boost frequencies of the human voice and cancel background noises with its noise reduction feature WITH ALOE VERA * POLYPAC© 4 Gal Case * Multi purpose ultrasound lotion with superior coupling efficiency in a pleasing cosmetic quality base * Recommended for all ultrasound procedures when a lotion is preferred * Rich moisturizing formula * * Comfortable and pleasing to patient and ultrasound practitioner * * Acoustically correct for the broad range of frequencies used * Will not damage equipment or stain clothing * Hypoallergenic bacteriostatic * No formaldehyde *