Ethicon Prisma Matrix Dressing, Size: 28 cm 4.34 Square Inches, Box of 10 Medex Supply Promogran Prisma Ag Collagen Wound Dressing 4 boxes 40 Dressings, NIB Exp. 9 27 eBay Silver Collagen Dressing 3M Promogran Prisma Matrix 4 3 10 Square Inch Hexagon Sterile 3M Promogran Prisma Matrix Dressing MA028 MedSurg Express 3M Promogran Prisma Collagen Matrix with ORC and Silver Promogran Prisma Matrix Wound Dressing MA028 MD Buying Group