| | Public Health & Safety | CPR Is it 2 breaths for every 5 to 10 seconds adult CPR? The American Heart Association's recommended compression-to-ventilation ratio for adult CPR is 30 compressions to 2 rescue breaths. CPR - Related Articles American Red Cross: CPR & First Aid Certification How to Clean CPR Mannequins How to Get Certified for CPR and First Aid by the Red Cross Red Cross CPR & First Aid Certifications What the method of CPR? CPR & First Aid Courses How to do sniffing position for infant during CPR?