“…Teaching only ECCs in CPR to the population was justified, until January 2020, as an acceptable method to increase the number of OHCAs served by the population [ 4 , 5 , 10 , 19 , 27 , 31 ]. In the current socio-sanitary framework, with serious risk of abandonment of assistance to victims in cardiac arrest in domestic, work, and social environments, the “Salvando a Llanetes ® ” device, by achieving a high percentage of correct ECCs, is suitable for citizens to learn CPR in large training groups [ 5 , 6 , 22 ]. As a device that bases training on the “CPR Hands-Only™” method, it is safe against the transmission of diseases, including COVID-19.…”