One of the advantages of a full-face diving mask is prevention of regulator loss in the event of a seizure.
A properly sized mask, full face mask, or nasal mask, based on randomization (nasal mask: Contour Deluxe®; Respironics, Murrysville, PA, USA, and full face mask: Ultra-Seal®; Baxter, Deerfield, IL, USA), was placed and secured by head straps.
BMI, body mass index; ETT, endotracheal tube; FM, full face mask; LMA, laryngeal mask airway; NM, nasal mask.
Divers swallowed less water when wearing a full face mask instead of an ordinary diving mask and even less when wearing a diving helmet.
Divers swallowed 10 times less water when wearing a full face mask instead of an ordinary diving mask and even less when wearing a diving helmet.
This strongly indicates that much less water was swallowed when divers wore a full face mask instead of an ordinary diving mask and even less when wearing a diving helmet.
Although occupational divers usually have the protection of a full face mask or diving helmet, they are far more likely than sport divers to dive in contaminated conditions for example, to assess damage to underwater sewage pipes.
Occupational divers commonly wear a full face mask or a diving helmet and sometimes scuba gear with an ordinary diving mask.
A full face mask or a diving helmet is recommended when diving in fecally contaminated water.
These include the Darth Vader-esque KM77 (above) for deeper work, and the EXO BR® full face mask for more casual diving.
Do you want a half mask or full face mask?
