Hi Guys,
I started a new thread for this subject since we didn't want discussions on the saftey thread.
I was just thinking about Eriks tip on not putting your snorkle in on your way up. I'll admit I do it. From what I've read, heard and been taught. When a person is in a near drowning/drowning situation when the water touches the back of the throat laryngospasms usually occur thus shutting off the air way. Actually this sometimes gets in the way of resuscitation on the surface because the larynx will remain shut and hinder the opening of the airway. Also on the ascent air is expanding and should help push H20 out. I believe when you black out H2O will probably enter your mouth anyway. In my opinion thats why we have the laryngospasms as a built in reflex. True that even a small amount of H2O in the lungs can cause a disporpotional amout of damage. But I don't think the snorkle would be a conduit stright to the lungs. W/ my snorkle in on ascent I can put a small puff of air in my snorkle just before surfacing, the expanding air will clear the snorkle so I don't have to expell air as hard. Also I can roll on the surface and keep my eyes on the bottom where I'm tracking fish. A neccesity for spearfishing. This is just my humble opinion so hack away.
Jay
I started a new thread for this subject since we didn't want discussions on the saftey thread.
I was just thinking about Eriks tip on not putting your snorkle in on your way up. I'll admit I do it. From what I've read, heard and been taught. When a person is in a near drowning/drowning situation when the water touches the back of the throat laryngospasms usually occur thus shutting off the air way. Actually this sometimes gets in the way of resuscitation on the surface because the larynx will remain shut and hinder the opening of the airway. Also on the ascent air is expanding and should help push H20 out. I believe when you black out H2O will probably enter your mouth anyway. In my opinion thats why we have the laryngospasms as a built in reflex. True that even a small amount of H2O in the lungs can cause a disporpotional amout of damage. But I don't think the snorkle would be a conduit stright to the lungs. W/ my snorkle in on ascent I can put a small puff of air in my snorkle just before surfacing, the expanding air will clear the snorkle so I don't have to expell air as hard. Also I can roll on the surface and keep my eyes on the bottom where I'm tracking fish. A neccesity for spearfishing. This is just my humble opinion so hack away.
Jay