You can purchase these at hardware stores, flea markets, etc. we have one and I keep it in my house, plus you can purchase air tanks to use separate. I use a small air compressor for dusting, blowing dust off of curtains etc. I love it.
Login using the form on the top of the page to post feedback (if you are a registered user). If you have not yet registered, click here to do so. It's FREE!.