Emma Farrell is one of the world’s leading freediving instructors and the author of the stunning book One Breath: A Reflection on Freediving. She has been freediving since 2001 and teaching since 2002. She is an Instructor Trainer with RAID, SSI, and AIDA, a founding member of the AIDA Education Commission and has written courses that are taught internationally, as well as her own specialty courses such as her course for surfers, spearfishing safety skills course and Gas Guzzler course.