CNS oxygen toxicity is the main form seen in diving. Pulmonary oxygen toxicity is not of concern except in very long technical dives (extended cave or rebreather dives, for example) lasting six to 12 hours or more.Prolonged dives within the safe limits for CNS oxygen toxicity may still cause ocular toxicity, which manifests as a narrowing of the visual field and myopia.ulmonary oxygen toxicity is not of concern except in very long technical dives (extended cave or rebreather dives, for example) lasting six to 12 hours or more. Prolonged dives within the safe limits for CNS oxygen toxicity may still cause ocular toxicity, which manifests as a narrowing of the visual field and myopia.
Back to top. 1  No. The Ergo is designed so that your baby is carried in a seated position which supports the spine by dispersing the weight of the head over the hips, thighs and spine. 2  Because of this healthy and Ergonomic design, it is not possible to wear your baby facing out.
The Ergo Baby Carrier is a popular carrier these days. There is not one day we see them on the streets in NYC. As babywearing educator we always just want to reach out and adjust the carrier properly but we do not want to be the creepy person on the subway lol. One of the most common adjustment is the chest belt. A lot of people wear it too high up which puts more strain on your upper back. There is a quick fix to make your Ergo even more comfortable. Check out the video and watch Tiffany tell you a few tips and tricks.