safety belt
From Longman Dictionary of Contemporary Englishsafety beltˈsafety belt noun [countable] x-refa seat beltExamples from the Corpussafety belt• The plaintiff scaffolder was injured when he fell and was not wearing a safety belt.• When the accident occurred he was not wearing a safety belt.• I always buckled my safety belt and drove below the speed limit, stopping for school buses, pulling over for sirens.• I release my safety belt to hold you, dangerous ground, ground where my feet have wings of flame.