Delta Plus RX-500C-0.5 Black Safety Glasses w/ Full Clear Lens Magnifier, +0.5 DS Drive Links_101 They are developed to provide

They are developed to provide ultimate protection in the most demanding noise environments

vented brow guard reduces the amount of debris and sweat that can be associated with hard work or play

thus adding safety by reducing rigging point stress

it creates a pulling angle that allows the tip of the log to be slightly lifted and thus reduces friction on the ground

It can be used

Delta Plus RX-500C-0.5 Black Safety Glasses w/ Full Clear Lens Magnifier, +0.5 DS Drive Links_101 They are developed to provideThe Delta Plus RX 500C is a ballistic rated, full lens magnifier in a lightweight, wraparound frame! The full lens magnification increases the productivity of workers who have difficulty seeing close work while providing wraparound impact protection. The RX 500 delivers high performance and a higher level of protection for the user.