Final answer:
The exceptions to Spirit Airlines' 1 + 1 rule include a coat, a respiratory assistive device, a laptop bag, a duffel bag for an active military member, food to be eaten during the flight, a duty-free bag, and a diaper bag for a guest traveling with an infant, as these are items necessary for health, safety, or immediate personal needs.
Step-by-step explanation:
Exceptions to the 1 + 1 rule of Spirit Airlines typically include personal items that are necessary for health, safety, or immediate personal needs, as well as those belonging to special categories of passengers. Considering this, the exceptions from the list provided would include:
- A coat a personal necessity, especially in cold weather.
- A respiratory assistive device is necessary for the passenger's health.
- A laptop bag is often considered part of the personal item allowance.
- A duffel bag for an active military member - Airlines often have special provisions for active military members.
- Food to be eaten during the flight - For immediate personal needs during the flight.
- A duty-free bag - These are typically allowed in addition to carry-on allowances post-security purchase.
- A diaper bag for a guest traveling with an infant is necessary for the immediate needs of the child.
These exceptions are in line with the overall goal of airlines to accommodate necessary personal items while maintaining safety and order onboard.