The main purpose of this legislation is to eliminate any federal requirements for individuals to wear masks while using public transportation. This is specifically aimed at ending mask mandates that were put in place during the COVID-19 pandemic. The key provisions of this law state that no federal agency can require people to wear masks when they are on public transport or at transportation hubs, such as airports and bus stations. This includes any existing orders from health authorities, like the Centers for Disease Control and Prevention, that mandated mask-wearing in these settings.