Tena® Comfort™ Unisex Knit Pant, 2X Large 3X Large, 1 Each Jobst Opaque 15 20 Thigh Hi Cups the chin at a 10883 Cups the chin at a lower angle to provide maximum support and stay secure all night The Baum Pocket Aneroid is a 300 mmHg portable instrument * It's built to agree with our master instruments which are traceable to the United States National Institute of Standards and Technology * It complies with ANSI AAMI SP 9 for accuracy and performance (1% full scale + 3 mmHg) * The unique high contrast scale and red pointer increase visibility and reduce parallax error * They are manufactured with a precision low friction movement and twin pre seasoned phosphor bronze diaphragm capsules * Lightweight enhancing wearer comfort