> http://www.ng2000.com/fw.php?tp=scuba
>
> Over-tightening of the DIN retainer by a technician during installation
> can result in the retainer breaking under pressure, a rapid escape of air
> from the scuba cylinder, and the regulator detaching from the scuba
> cylinder. This poses a drowning hazard to divers.
Only if they aren't carrying a spare air
Blah - 12 Sep 2008 11:17 GMT
>> http://www.ng2000.com/fw.php?tp=scuba
>>
[quoted text clipped - 4 lines]
>
> Only if they aren't carrying a spare air
They can use their own Alternate ;-)