Diving & Snorkeling in Red Sea?

What is it like to dive and snorkel in Egypt in the Red Sea in January?
Did we saw dolphins? Can I go on a diving trip alone?
For answers to these questions, take a look at this travel vlog where you dive beneath the surface to admire the underwater scenery.
Diving and snorkelling trips are organized by Colona Divers in El Gouna, Egypt: https://www.colona.com
Note that this video is spoken in Finnish language but there is English subtitles available.