Features:<br> 1. It can resist water and saliva but allow air to ventilate.<br> 2. When using an emergency artificial respiration, this mask can prevent disease as AIDS transmit and infect.<br> 3. These disposable shields roll with a low resistance filter that fits over the manikin face.<br> 4. It can be protection students from insanitary risks when theyre sharing a manikin in the CPR training class.<br> 5. These shields can be used as a real CPR mask to make the CPR rescues in some emergency cases.<br> 6. User-friendly design protects the rescuer and helps eliminate hesitation when performing CPR.<br> Specifications:<br> 100% brand new high quality<br> Material:PVC,PE<br> Face shield size:29x19cm<br> Specification:36pcs/roll<br> Usage:Training and Teaching<br> Application: Emergency use for mouth to mouth breathing<br> Color:Transparent<br> Quantity: 36pcs/roll<br> Package includes:<br> 36pcs/roll CPR Face Shield<br> Notes:<br> 1. Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you<br> 2. Please allow 1-3cm measuring deviation due to manual measurement.