Last fall, the United States
Consumer Product Safety
Commission sent a letter to all
certification and training agencies
expressing their concern that
buoyancy compensators do not
always float a diver face up on the
surface and requesting their “views on how to address this potential hazard.”
We called Roy Deppa of the CPSC Directorate for Engineering
Sciences to discuss these concerns. He said that “over the years we have
been approached about this problem and had to take a look at it. We
looked for any increases in surface drownings that would indicate there
was a problem but did not find any indications of an increase in surface
drownings. So we felt that perhaps we should look further into the matter
to see if there really is an issue we should be involved with.”
Deppa described himself as a diver who had been around a while
and knew the difference between those old horse collars and jackets. He
also had a friend who owned a dive shop and was an instructor, so he
went out to see what was presently available on the market and how it
worked. He then asked for responses from the training agencies about
how they train their students.
After his investigation, Deppa concluded that “their answers,
coupled with the information from the accident databases, indicate there
is no evidence that the present BCs are a potential problem.”