Posted by Rich K on October 23, 2004 at 17:33:15:
In Reply to: This is why I come here. posted by Mojo Mike on October 22, 2004 at 21:44:19:
Use you lungs for control and fine tune your weight. you are much more streamline. I've been diving backpack for about 6 years and can go to 100+ ft. and hold neutral and still hold 15 ft. with 500 psi.