http://hackaday.com Fresh hacks every day Sun, 12 Feb 2012 08:18:03 +0000 en hourly 1 http://wordpress.com/ http://1.gravatar.com/blavatar/5560f98f805877b0e332f191cb9e0af3?s=96&d=http%3A%2F%2Fs2.wp.com%2Fi%2Fbuttonw-com.png http://hackaday.com http://hackaday.com/2007/05/25/diy-powered-respirator/ http://hackaday.com/2007/05/25/diy-powered-respirator/#comments Sat, 26 May 2007 06:46:00 +0000 Will O'Brien http://hackaday.iheartcashews.com:8181/2007/05/25/diy-powered-respirator/ ]]>
If you like to freak out your neighbors, you’ll love this one. [jake] had a run-in with allergies in his wood shop, so he built his own positive air pressure respirator. He used a surplus gas mask, scsi squirrel cage fan, and an automotive air filter. My old TDI VW Beetle used an activated charcoal filter for the cabin – I’d suggest one of those for more effective air filtration.

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