CPR Mask size: 29.5x19cm non-woven pad resist water & saliva provides ... CPR operator& patient CE& FDA&ISO Product Name: G0201 mask, CPR Description: Mask size: 29.5x19cm. There is a round size (or ... allow air ventilate. When use on emergency artificial respiration, this mask can prevent disease as AIDS transmit and infect. Packed in ...