ESS ICE Vice Prescription Insert RX Insert. Here you can purchase Blank RX Insert and then take it to your local optometrist or you can fulfill the prescription through us via ESS ICE Vise Prescription Insert RX insert - RX-Able insert. This insert is compatible with the following items: ESS Crossbow Eyeshield ESS Crosshair Eyeshield ESS Suppressor Eyeshield ESS ICE Eyeshield ESS ICE NARO Eyeshield This ESS ICE Vise Prescription Insert RX insert can be used with: ESS ICE Interchangeable Component Eyeshield Safety Glasses Kit 740-0020 Specifications for ESS ICE Vise Prescription Insert RX Insert: Manufacturer: ESS Gender: Unisex