What is the quantity of Crew Life Jackets located under the L1 Jumpseat?

The quantity of Crew Life Jackets located under the L1 Jumpseat is indeed two. This aligns with standard safety protocols in aviation, where two life jackets are typically required in close proximity to crew members who may need to access them quickly in the event of an emergency over water. Having two jackets ensures that two crew members can be adequately equipped to assist in passenger evacuations, providing both safety measures and operational readiness. The presence of a second life jacket enhances preparedness without overburdening the area under the jumpseat. Understanding the importance of this equipment in relation to passenger safety and crew readiness is crucial for effective emergency management and response during flights.