DreamEasy Full Face CPAP Mask Large Exercise Mats 6 * The diaphragm gears Otoscope Accessory 6 * The diaphragm gears springs and linkages the very components that make an aneroid vulnerable to shock vibration and over inflation were removed and replaced with electronic pressure sensors IC chips and a backlit extra large easy to read liquid crystal digital display * Shock resistant * Easy to read in daylight as it is in a dark room * Displays deflation rate to promote more accurate measurements * It is so efficient it gets up to 1500 cycles on two AAA batteries * It provides two battery strength warnings advance and urgent to ensure you never lose power at an inopportune time * It will work with virtually every major brand of blood pressure cuff on the market * It has a systolic assist that will alert you about 20mmHg before the onset of Korotkoff sounds * A pulse monitor that will display pulse rate once measurement is complete * It will remind you to check calibration once per year or every 10 000 cycles whichever comes first * This instrument will turn itself off to conserve battery strength * Used with stethoscope (not included) * Lifetime calibration warranty * * 1 Grey Platform And 4 Black Blocks * Actual Size: 16 in The DreamEasy full face CPAP mask provides a superior seal with its removable Comfort Cushion which conforms around the nose and facial contours reducing the risk for mask leaks * Quick release clips allow for easy mask removal without the need for headgear readjustments * Equipped with a 360¯ rotational elbow the DreamEasy allows for freedom of movement when sleeping for a comfortable night's rest * Full face design is perfect for patients whose therapy is compromised by mouth breathing * Extremely lightweight and durable * Headgear with Velcro© fasteners provide maximum versatility and movement * 360¯ rotational elbow with standard 22 mm tubing connector * The comfort cushion is made with medical liquid silicone that is completely odorless and latex free * Comfort cushion can be removed for easy cleaning * Ergonomic design is airtight * Vent hole provides effective CO2 washout * Dishwasher safe for easy cleaning * 90 day limited warranty with 30 day money back guarantee *