a device of belts or restraints that hold a person or thing to prevent falling or injury
Holding him upright with one hand, he reached around and opened the catch of the pilot's safety harness.
He unclipped the safety harness and lowered his legs over the side of the bunk.
"So this is Casablanca," he murmured, and absently unsnapped his safety harness.
Then lie back and fasten your safety harness as tight as you can.
He unclamped his safety harness and stumbled to the jettison bin, holding a hand over his mouth.
The spell passed in a moment, and he found himself hanging head downward on his safety harness.
It took him nearly ten minutes to strap Gillian into the safety harness, and by the time he had adjusted his own, she was asleep.