David Locklear said:
>http://www.hdssystems.com/
>I believe HDS has had cavers test their lights in caves in the Guads. I think
>I heard somewhere that the designers were active cavers?
HDS Systems is run by Henry Schneiker in Tucson, Arizona. He has been a
caver for at least 30 years. I first caved with him in Huautla back in the
early '80's. He has been designing rugged, innovative caving lights for at
least as long. His stuff is expensive, though, and I think a Sten Light is
still the best available.
Mark Minton