... 3. have CE, ISO9001, ISO13485 certificate. 1.medical wound dressing 2. disposable & Sterile, it is made by ... ISO9001, ISO13485 certificate. 4.bacteria preventing 5.good wound healing ability 6.excellent breathability 7.Good closing ... environment can protect wound area from bacteria invasion. 8. re-adhesive viscidity ... 10*20cm, 10*25cm, 10*30cm medical dressings