Return-Path: Received: from pop3.olsusa.com ([63.150.212.2] verified) by logan.com (CommuniGate Pro SMTP 3.5b3) with ESMTP id 857697 for rob@logan.com; Mon, 27 Aug 2001 13:05:04 -0400 Received: from mx2.snet.net ([204.60.203.164]) by pop3.olsusa.com (Post.Office MTA v3.5.3 release 223 ID# 0-71866U8000L800S0V35) with ESMTP id com for ; Mon, 27 Aug 2001 12:45:01 -0400 Received: from VPNuserID (160.128.252.64.snet.net [64.252.128.160]) by mx2.snet.net (8.12.0.Beta12/8.12.0.Beta12/SNET-mx-1.5/D-evisionO-evision$) with SMTP id f7RGte5U006298 for ; Mon, 27 Aug 2001 12:55:40 -0400 (EDT) From: "Bruce Gray" To: Subject: RE: 235 Date: Mon, 27 Aug 2001 12:55:39 -0400 Message-ID: MIME-Version: 1.0 Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: 7bit Importance: Normal In-Reply-To: <3B8A77B2.D0F926D9@visi.com> X-Mailing-List: lancair.list@olsusa.com Reply-To: lancair.list@olsusa.com <<<<<<<<<<<<<<<<--->>>>>>>>>>>>>>>> << Lancair Builders' Mail List >> <<<<<<<<<<<<<<<<--->>>>>>>>>>>>>>>> >> Usually, nasal cannulas are good up to 18k. A full face mask is good to 25k. Over 25k, because the partial pressure of O2 is so low, positive pressure breathing and equipment is needed to maintain adequate O2 blood levels. Bruce >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> LML website: http://www.olsusa.com/mkaye/maillist.html LML Builders' Bookstore: http://www.buildersbooks.com/lancair Please send your photos and drawings to marvkaye@olsusa.com. >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>