Using innoative hydrotherapy teconology ,accelerate wound healing .Highly absorbent, absorb exduates and reduce maceration to the skin.the semi-permeable PU film make it breathable and waterproof .Soft ,elastic and comfortable ,stick quite well on skin ,not easily to fall,like the second layer skin .Adhesive decrease once it get wet ,non-adherent to the wound,won’t pain when peel off .