Laerdal-110502-RA Inner part of chest (1/EA)Laerdal 110502 RA Inner Part of Chest (1 EA) is a genuine Laerdal replacement component designed for AED Resusci Anne (RA) manikins. This inner chest part replicates the internal chest structure to provide realistic resistance and feedback during CPR compressions. It ensures consistent performance, durability, and accuracy in every training sessionmaking it essential for maintaining your manikins optimal functionality and lifelike training experience.