It has been posted on this thread. Go back a few pages and you will find it. In fact you have posted the basic salary package on page 3. Has there been some major change in Oman Air?
Added benefits would be medical for self and family plus educational allowance covering 75% of school expenses. Leave will probably be around 40-42 days a year, with a free ticket plus ID 90's. End of service benefits will be according to Omani Law.