Thanks. That helps.

The other question I asked is, aside from improvising a chest seal, does petroleum gauze belong in a first aid kit? I can't think of any reason I would need other than the reason I stated.

Jeanette Isabelle
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I'm not sure whose twisted idea it was to put hundreds of adolescents in underfunded schools run by people whose dreams were crushed years ago, but I admire the sadism. -- Wednesday Adams, Wednesday