You will appreciate how useful a compass is when you try the underwater navigation.. Sometimes it is deep blue everywhere and all u can tell is which way is up  and thats it  #BJ  #DMSS #scuba #diving #buceo #paditv #divingmedicine #medicine #summer #summerschool #medstudents #doctors #scubadiving #scubapro #medlife #instadive #travel #Dahab #redsea #nature #underwater #corals #reef #marinelife #scuba_liveaboards #nursingstudents #YOLO #studentlife #pharmacist #dentistry by divewithdoctors