PermaFoam® Classic ConcavePermaFoam Classic Concave is a specially shaped foam dressing designed for areas with challenging contours, offering high absorbency, gentle protection, and a secure fit for effective wound care. Concave shape ensures a secure and comfortable fit on curved or difficult to dress areas. Highly absorbent foam core manages moderate to heavy wound exudate. Maintains a moist healing environment to promote faster recovery. Soft, skin friendly material