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Carry-on baggage – what can I bring on board? - Jetstarwww.jetstar.com › help › articles › carry-on-baggage-what-can-i-bring-on-...3kg Carry On Baggage - Singapore - Jetstarwww.jetstar.com › flights › baggage › 3kg-carry-on-baggageCarry-on baggage | What you can bring on board