Dytac have shared details of the Huger Airsoft protective lens and assembly they are stocking:
Dear all, We would like to introduce the Hugger Airsoft Protective Len and Assembly sets to you, and your beloved optics.
The Hugger Airsoft protective lens help to reduce the impacts and damages for variant brands of real steel and aftermarket optics and flashlights, while you are enjoying the fun and exciting airsoft activities.
The PC Lens (Polycarbonate) is perfectly secured by custom fitted NBR Rims (Nitrile Butadiene Rubber) to provide maximum protection.
Please see below product testing video for reference:
(Dytac)