supply of ( ami no. 26dr 074 ) large ( 26*15*3.2 cm ) grey polyurethane silver foam dressing kit containing one large polyurethane ether dressing with 2 drapes, ruler ( for measuring the wound to prevent maceration ) , at least 5 or more lumens in trac tubing ( for better pressure sensing and prevent blockage ) and two 300ml canister ( containing sodium polyacrylate to convert exudate in to gel, so as to avoid cross contaminations ) with at least 5 or more lumens tube for sensing and better exudate collection, which will use for instillation therapy unit. dcgi & bis / us fda approved / european ce approved by an agency with 4 digit notification approved quality. measurements + / - 10% => limited