An "inflatable belt" is a type of safety device that can rapidly expand and inflate during an accident or impact. It helps protect people by offering additional cushioning and support to reduce the risk of injury. Full definition
Some manufacturers explicitly prohibit the use of inflatable belts with their boosters and child restraints, but not all child seat manuals address the issue. (iihs.org)
For an hour a day over seven weeks, doctors strap inflatable belts around the patient's calves, thighs and buttocks which inflate and deflate in time with the patient's heartbeat. (newscientist.com)
The Institute test vehicle was not equipped with this optional inflatable belt. (iihs.org)