so funny you mention the vaseline impregnated gauze. I have had more than one instructor say the best thing to use as a chest seal is the wrapper itself. Vaseli

so funny you mention the vaseline impregnated gauze. I have had more than one instructor say the best thing to use as a chest seal is the wrapper itself. Vaseline sucks to try and tape down. The metallic shiny wrapper it comes in makes a nice seal though.