i wear a heart,sugar patches cause i forget better than carrying niter pills,and sugar pills oh i use a cuisine called a donut. the plastic ones all the time would leak air. one at my PC chair and one in the car for years. hope it helps some else. when your a guy who weighs only 118 not much to sit on lo ha ha any more ?? I.Y.Q. DON AND VIVIAN LOVE OF MY LIVE-54 BEST MED'S FOR PD IS IS WHAT GOOD FOR YOU [log in to unmask] http://www2.wcoil.com/~flash