As a quick follow-up to his recent One Day Build for his Nagra IV-S audio recorder, Adam attempts to renew and restore the discoloration of its clear plastic lid, using a combination of hydrogen peroxide and plastic polish compound. Let's see if it's possible to bring this precious plastic covering back to its former glory. Nagra Recorder Handle Bar build: https://www.youtube.com/watch?v=AKD0DwGBFQk Adam's new Nagra IV-S: https://www.youtube.com/watch?v=Lqlk6RaFRjs Adam's Nagra recorder collection: https://www.youtube.com/watch?v=wr7U82Q3r-E Leather briefcase restoration for this recorder: https://www.youtube.com/watch?v=y0kxoQi4m5Q Shot by Adam Savage and edited by Norman Chan Music by Jinglepunks Join this channel to support Tested and get access to perks: null Tested Ts, stickers, mugs and more: https://tested-store.com/ Subscribe for more videos (and click the bell for notifications): null Twitter: http://www.twitter.com/testedcom Facebook: http://www.facebook.com/testedcom Instagram: https://www.instagram.com/testedcom/ Discord: https://www.discord.gg/tested Amazon Storefront: http://www.amazon.com/shop/adamsavagestested Savage Industries T-shirts: https://cottonbureau.com/stores/savage-merchandising#/shop Tested is: Adam Savage http://www.twitter.com/donttrythis Norman Chan http://www.twitter.com/nchan Joey Fameli http://www.joeyfameli.com/ Ryan Kiser https://www.instagram.com/ryan.kiser Josh Self https://twitter.com/puppetflesh Kristen Lomasney https://twitter.com/krystynlo Jen Schachter http://www.jenschachter.com/ Kishore Hari http://www.twitter.com/sciencequiche Sean Charlesworth http://www.twitter.com/cworthdynamics Kayte Sabicer https://www.instagram.com/kaytesabicer Bill Doran https://twitter.com/chinbeard Ariel Waldman null Darrell Maloney null Intro bumper by Abe Dieckman Thanks for watching!