What are the facilities in the passenger cabin, such as seat belts and oxygen masks?. Thanks for your homework
4, passenger service components: including loudspeakers, oxygen masks, air conditioning, air outlet, call button, lamp5, some of the facilities attached to the aircraft itself
3, entertainment facilities: CD player (tape player), LCD TV, this option related with the airline
Seat, including related accessories: seat belts, side tables, etc.2, emergency equipment: oxygen bottles, flashlights, extended seat belts, loudspeakers, life jackets, first-aid kits, PBE, and some lifeboats