The FCS03 safety prescription eyeglasses have a double bridge and stainless steel construction.  The double bridge adds extra strength to the frame across the joint, for increased durability.  These metal safety frames are a more traditional style much like normal spectacles.  It is available in the small and medium size. This is the medium sized frame with tinted side shields.

Note: Polarised Lens Extras are NOT available with Bifocal lenses