Seth Casteel shows her new photographic series named: Underwater Babies. Nothing to be alarmed as the babies are closely supervised and actually part of a preventative program that aims to teach infants and toddlers self-rescuing techniques like holding their breath, floating and kicking when submerged in water. Check out the 12 babies that knows how to hold their breath under water.
Source: Seth Casteel
The Underwater Babies series is now a published book, which includes more than 70 previously unpublished photos.