CoverShield shatterproof glass lens is plastic coating spraying a over the glass lens under factory condition.
These shatterproof lens if broken will keep the glass together if broken.

Complies with farm Quality Assurance safety Regulations

Shatterpoof replacement  lens for the Haloshield  300

 Lens size is  177mm X 140mm

Shatterproof replacement lens for the Haloshield 500

Lens size192mm x 123mm at the top of the  bevel is 134mm