Composite Dressings are made of three layers. The layers of the composite dressings combine to form an antimicrobial barrier for moderate to heavy exuding wounds. Some composite dressings also gradually release silver over time to promote healing. Our selection of silver dressings include the popular Acticoat, Aquacel and Aquacel AG. Dry Dressings and Sterile Dressings for wound care including antimicrobial dressing, sterile dry dressing and silver alginate dressing. Discount prices on wound composite dressings and sterile gauze dressings you can buy online at VitalityMedical.com!