A cylinder that simulates the size of a young child's throat, used to test whether a toy or object is a choking hazard. If something fits entirely inside the tube, it's too small for kids under 3. You can use a toilet paper roll as a rough substitute at home.
Related Terms
Any small object, food, or toy part that can block a child's airway. Kids under 3 are at the highest risk because they explore everything by putting it in their mouths. A quick rule of thumb: if it fits through a toilet paper roll, it's a choking hazard.
Choosing age-appropriate toys and checking them regularly for broken parts, loose batteries, and small pieces. Look for ASTM F963 certification on toys sold in the US. Magnets and button batteries are especially dangerous if swallowed.
The U.S. Consumer Product Safety Commission is the federal agency that regulates the safety of consumer products including cribs, car seats, toys, and furniture. They issue recalls, set safety standards, and maintain a database of product-related injuries and deaths.