A maximum of 2 pieces are allowed for carry-on baggage, and are included in the checked baggage weight; the carry-on baggage must not exceed 20 cm x 33 cm x 40 cm in dimension; the maximum weight of carry-on baggage allowed (both pieces combined) is 13 lb (6 kg).
For more details visit :https://www.perimeter.com.lb/english/Baggage/Baggage-Information