Full-face snorkeling masks can indeed be dangerous, and that is due to the increased risk of hypercapnia (elevated CO2 levels) and hypoxia (low oxygen levels) during use, according to a recent study.

Full-face snorkel masks have been a subject of debate amongst the scientific community. The mask was ruled partially responsible for the death of a British woman in Egypt, a coroner said. One ...

Dressed in all black, the rapper wore a hockey mask over his face. The mask resembled a similar one that Friday the 13th character Jason Voorhees has in the horror movies.