Oh, you used a ground water supply. I've only got rain water. I figure it has already passed the breathability requirements. ;-) On Tue, Jul 05, 2016 at 06:44:39PM +0000, Van Horn, David wrote: > Oh. :( =20 >=20 > Last year I was hospitalized 3x for what we thought was a bacteria/virus/= demon in my lungs, but it turned out to be acute irritation caused by an ul= trasonic humidifier putting mineral dust in the air. >=20 > At one point, I was down to 70% O2 after three hours exposure. >=20 > Not sure how to evaluate the risk level. >=20 > -----Original Message----- > From: piclist-bounces@mit.edu [mailto:piclist-bounces@mit.edu] On Behalf = Of Bob Blick > Sent: Tuesday, July 5, 2016 12:22 PM > To: Microcontroller discussion list - Public. > Subject: Re: [EE] >=20 > August air pollution in Shenzen :) > ________________________________________ > From: piclist-bounces@mit.edu on behalf of Van = Horn, David > Sent: Tuesday, July 5, 2016 5:29 AM > To: Microcontroller discussion list - Public. > Subject: RE: [EE] >=20 > I must have missed something. >=20 > -----Original Message----- > From: piclist-bounces@mit.edu [mailto:piclist-bounces@mit.edu] On Behalf = Of V G > Sent: Sunday, July 3, 2016 6:21 PM > To: Microcontroller discussion list - Public. > Subject: Re: [EE] >=20 > The respirator store, the isle where the P99 ones are located. >=20 > On Wed, Jun 29, 2016 at 1:28 PM, Van Horn, David < david.vanhorn@backcoun= tryaccess.com> wrote: >=20 > > I will be visiting in the Shenzen area in China in August. > > > > Are there any special things I might want to check out? > > > - > -- > http://www.piclist.com/techref/piclist PIC/SX FAQ & list archive View/cha= nge your membership options at http://mailman.mit.edu/mailman/listinfo/picl= ist >=20 > --=20 > http://www.piclist.com/techref/piclist PIC/SX FAQ & list archive > View/change your membership options at > http://mailman.mit.edu/mailman/listinfo/piclist --=20 James Cameron http://quozl.netrek.org/ --=20 http://www.piclist.com/techref/piclist PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist .