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.
Fold the swaddle into a triangle, and place your baby in the center with the shoulders just below the fold. step 2. Place your babyâs right arm alongside the body, slightly bent. Take the same side of the swaddle and pull it securely across your babyâs chest, keeping the right arm under the fabric.Tuck the edge of the swaddle under the body, leaving the left arm free. step 3. Fold the bottom of the swaddle up and over your babyâs feet, tucking the fabric into the top of the swaddle.step 4. Place your babyâs left arm alongside the body, slightly bent. Take the remaining swaddle and wrap it over babyâs arm and chest, tucking the fabric under your baby to secure the swaddle.uck the edge of the swaddle under the body, leaving the left arm free. step 3. Fold the bottom of the swaddle up and over your babyâs feet, tucking the fabric into the top of the swaddle. step 4. Place your babyâs left arm alongside the body, slightly bent.