The records will be attempted by Lidija Lijić (www.lidijalijic.com), multiple world record holder, European and World freediving champion and Vitomir Maričić (www.vitom.ir), a versatile athlete whose last years have been marked with global extreme sport and adventurous projects. Preparation of this project is highly complex and uncertain due to the virtual impossibility to simulate external conditions during the attempt. This will be the first under ice experience for both divers. Freediving is distinct for the fact that the dive is done in a “single breath”, which creates a great psychophysical…