The Ugly Fish Sparkie metal-free, certified medium impact safety glasses.  These safety glasses are perfect for Electricians or people working with magnets.  They have a stylish design and a relatively flat frame front.  Making them perfect for both prescriptions.  The prescription range available for the Ugly Fish Sparkie is +6.00 to -10.00 DS (for the Matt black frame and clear side shields).  The other colours have a normal prescription range.