This is interesting!

[savarin]

Its interesting to note the reviews on their website, they seem to give it 5 stars but every review has more thumbs down than thumbs up.

Scorkl Dangers - The Scuba Doctor

The Scuba Doctor explains how Scorkl devices are deadly dangerous when used incorrectly!

www.scubadoctor.com.au

If you snorkel for 3-4 hours a day for a week and are reasonable fit you should be able to regularly get down to 80 feet by the end of the week, 40 foot is easy by then and should be able to stay for 2 mins. No equipment to cause a problem unless your spear gun malfunctions.

 

[Aukai]

They won't be in business long, non divers are going to get an embolism, they or grieving family members will sue them.