Roja Perfumes join Oman Air’s exclusive portfolio of on-board products   MUSCAT, Oman, 2017-Apr-05 — /Travel PR News/ — Oman Air, the national airline for the Sultanate of Oman, will be adding to its exclusive portfolio of on-board products with a brand new collaboration with Roja Perfumes exclusively available to First and Business Class guests…. Read the full press release