To get this achievement you need to collect the 10 straight jacket artifacts scattered throughout the asylum. If you follow the collectible guide then you should get this achievement through natural progression. The youtube video below is for ONLY the 10 items that you need to find.
*Note: the video provided is not mine and credited to redemption mode and his entire collectible guide can be found here
http://www.xboxachievements.com/forum/showthread.php?t=57876...