
Paraphernalia
Activity Specific
Used for items specific to an activity; you wouldn't call random items 'paraphernalia'.
I packed up my skydiving paraphernalia, including the parachute and goggles.
Often Plural
Usually refers to more than one item, rarely used in singular form.
Make sure all the barbecue paraphernalia are ready for the cookout.
Not Necessarily Essential
Items are related to the activity but not always essential for its execution.
The festival's paraphernalia included banners and wristbands, in addition to musical instruments.