As per federal law, certain items are restricted to bring on board as they can be hazardous for the public or property. You can check the TSA website for a complete list or Official Site of Spirit Bag policy of prohibited items.
Also check the FAA website for a full list of dangerous materials for reference purpose.
Some of the restricted items that you cannot take on board are:
- Alcohol
- Antlers
- Archery Equipment
- Artistic Items
- Balls/Balloons
- Baseball Equipment
- Bicycles
- Bowling Equipment
- Boxes and Plastic Containers
- Camping Gear
- Ceramics/Chinaware/Glass
- Chainsaws
- Dry Ice
- Electronic Cigarettes
- Firearms
- Fishing Equipment
- Golf Equipment
- Hockey Equipment
- HoverBoards and Electric Skate-boards
- Household Articles
- Ice
- Incubators
- Javelin or Vaulting Pole Equipment
- Kayak, Boat, Canoes
- Lacrosse Equipment