Why use the power inflator to release air? / ¿por qué usar la traquea para dejar salir aire durante el ascenso?
English, Español tras el texto en inglés I know everybody is taught to let the air go by standing vertical, pulling up the power inflator and release air… however, almost everybody forget this once they learn there are release valves on shoulders and bottom. They are much easier: pull the string and air is gone, … More Why use the power inflator to release air? / ¿por qué usar la traquea para dejar salir aire durante el ascenso?