Aquasonic 100 Non Sterile 1 Liter (35 Oz) Bx 6 Step Stools Knee Hi * Classic Black Commode Shower Chair Accessori Knee Hi * Classic Black * 20 30 mmHg * Large (Full Calf) * Ankle Circ 10 11 7 8 Calf Circumference 18 24 * Beautifully sheer hosiery Durable long lasting * Sandalfoot styling * Gradient compression for relief and prevention of venous disease * Therapeutically effective sheer lightweight and fashionable * 50 60 Hz Output Frequency: 27 ORIGINAL BLUE * 1 Liter (35oz) Bx 6 * World Standard for Medical Ultrasound Transmission AQUASONIC 100 is the most widely used gel for diagnostic and therapeutic medical ultrasound * Recommended for all procedures where a viscous gel is required * Acoustically correct for the broad range of frequencies used * Completely aqueous will not stain clothing or damage transducers * Unique can't be copied formula is hypoallergenic bacteriostatic non sensitizing and non irritating * No formaldehyde * Not a spermicide * Used and recommended by leading manufacturers of medical ultrasound equipment worldwide *