How long can you be underwater with a snorkel?
If you are snorkeling along the surface with your face down and the top of the snorkel above the water level, you can enjoy the sea sights without a time limit. For submerging deeper, the average adult male can hold his breath underwater for 45 seconds to 1 minute.
How deep do divers usually go?
Most recreational scuba divers only dive as deep as 130 feet (40 meters), according to the Professional Association of Diving Instructors.
How long do snorkel masks last?
Snorkeling masks will typically last 3-5 years if used frequently. They may last up to 10 years when in dark and dry storage, but sun, sand and saltwater result in deterioration of the silicone around the face skirt when used often.