With Instructables you can share what you make with the world, and tap into an ever-growing community of creative experts.
Tell us about yourself!
Sorry, but what's an "ear defender"? Never heard of it. In technical writing like this, it's a good idea to explain unusual things like that, rather than assuming everyone knows what they are.
Thanks—this was quite helpful!
Join 2 million + to receive instant DIY inspiration in your inbox.
© 2016 Autodesk, Inc.