When it comes to signaling for help from the water, probably the first things that come to mind are flares, a VHF radio, or an EPIRB, but there’s a reason that the Coast Guard requires carrying a ...
“The sound machine can generate any of several types of sound, from nature [or] music,” Dr. Cory Portnuff, an audiologist at the University of Colorado Health’s Hearing and Balance Clinic, says. In ...
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