How many oxygen masks are found at the Cabin Observer Jumpseat Station on the ERJ 175?

The Cabin Observer Jumpseat Station on the ERJ 175 is equipped with two oxygen masks. This configuration is designed to ensure that both the cabin observer and the flight attendants have access to supplemental oxygen in case of a cabin depressurization or other emergency situations that might require the use of oxygen masks. The presence of two masks allows for redundancy, ensuring that there is a backup available should one mask fail or if multiple crew members need to utilize oxygen simultaneously. This is crucial for maintaining the safety and comfort of both the crew and passengers in emergencies.