Since BPCR shooters are routinely exposed to lead when casting, loading and shooting you might be interested in the following article just published in NRA's Shooting Sports USA magazine.
http://www.nxtbook.com/nxtbooks/nra/ssusa_201410/#/32Wayne
I'm more concerned over the preservatives in food and where that food came from than lead poisoning. I'm not casting everyday but I am eating everyday.
Dat link ain't IPhone friendly.
Works fine on my Ipad, but you do probably need to download the NRA Publications app
Interesting about the airborne lead levels around the bullet casters. Clean air!
Ed
I cast at the entrance to my garage with the door open. So far, I'm fine.So far, I'm So far, I'm So far, I'm So far, I'm fine...does anyone else hear an echo?