Aquasonic 100 Sterile 20 Gram Pouch Bx 48 Eating Aids 20 X 18 * The 16 7136 20 X 18 * The contoured design combined with the simple operation of the ISOFLO© Memory Control unit offers provides a new level of postural control and stability that has never been achieved in an air cushion * The contoured design positions the pelvis back in the wheelchair and centers the individual comfortably in the middle of cushion * The ISOFLO Memory Control unit locks air into each of the four compartments providing stability by minimizing side to side and front to back motion * Adjustable to individual Fits Deluxe and Supreme Bath Chairs * Ideal for roll in showers * World Standard for sterile ultrasound gel STERILE AQUASONIC 100 is recommended for diagnostic and therapeutic ultrasound applications when sterility is indicated * Overwrapped sterilized foil pouches * Acoustically correct for the broad range of frequencies used in medical ultrasound * Non irritating hypoallergenic * Completely aqueous * Will not stain clothing or damage equipment * * Not a spermicide *