Resolution of Helium or Nitrogen in the Body Under Pressure
Helium or nitrogen (inert gases) in a breathing mixture will enter the bloodstream, and dissolve...
Fluess’s Early Rebreather (1878)
The first really practicable self-contained breathing apparatus was designed in 1878 by Henry Fluess, an English merchant seaman. The equipment...
Sinuses
Sinuses are air-filled cavities—typically six or seven in number—embedded within the bony structure of the skull. Their primary function is to reduce the weight...
Trouble Drill:
Managing Breathing Difficulty and Apprehension Under aquatic
If you experience breathing difficulty, dizziness, or apprehension during a dive, consider the following steps:
Communication: Inform the...
Dive with Confidence.
Diver Watches/Stop Watch are essential for divers, with the current model watch being mandatory. In case of unavailability, approval from the diving...
Having the right diving equipment, including swim masks, snorkels, and other essential gear, is crucial for divers to ensure their safety, visibility, and overall enjoyment while exploring underwater environments.
Principles of Diving Breathing Apparatus
The breathing apparatus used by divers falls into two main groups: self-contained equipment, in which the diver carries a supply...
