Danger Goggles are the perfect accessory for high danger exploration or experimentation.  Comes in Palomino luggage leather with faceted brass lenses, dark whiskey alligator embossed leather also with brass lenses, and black with nickel accents and lenses.  Adjustable strap in back with buckle and keeper, flexible nose bridge to fit all sizes.  From our good friends at Noblecaptain Products (steampunkshop@comcast.net).  For more "functionality" be sure to check out the add-on lenses.