+1 on the Howard Leight’s. I’ve been using them for the past few years on the firing line at Appleseed shoots. They offer very good protection at a good price, even when you’re next to shooters with centerfire rifles (.223 & .308).
A good review is posted here: http://www.amazon.com/gp/cdp/member-reviews/A3974DN8X4ZGTX/ref=cm_cr_pr_auth_rev?ie=UTF8&sort_by=MostRecentReview
And thanks for the graphic Joe.