Most one-hitters I have seen are made of brass or some other metal. All the screens I have ever seen are made of some type of metal, including brass. Years ago most stoner pipes were made of some type of metal. If metal is so bad to smoke out of all my smokin friends and I would be sick...
I've been smoking out of copper pipes for years. That"s all I smoke out of. Other than a cough now and then and some occasional lung discomfort which I associate with too much indulgence or too harsh a bud, because it goes away when it's gone or I slow down, and I'd still be using the pipe. I...