Tunable diaphragm allows the user to conveniently alternate between the low and high frequency sounds without turning over the chestpiece

or a convex base in a One or Two-piece system

11" length x 5-3/4" wide

Needle "bevel up" orientation toward the pink safety shield provides easy identification of bevel position

2-5/8" x 3-1/8" opening 1" from bottom

Knee-High Moderate Opaque Compression Stockings X-Large, Black Sold By:1 Each Tunable diaphragm allows the userLatex Free, 15 20mm Hg Compression, 11 1 2" to 13" Ankle BSN Jobst Women's Opaque Knee High Compression Stockings are an ultra soft, fashionable alternative to sheer stockings with effective compression support. They feature cool and breathable texture to provide year round comfort and nylon or spandex yarns combined with a silicone blend softener for easier donning and comfort. Ideal for relief from moderate leg or ankle swelling and moderate to