RE: Glasses and glare?
I have used the mesh over my glasses off and on for several years. Using it depends on what stand I am using during time of day and sun position. I especially use the mesh when " still hunting."
I am a firm believer that prey tend to look for the eyes of a predator. I have been burnt on eye contact and am convinced that any glare or shine off my glasses was not solely the cause.
Also, when I say FINE MESH, I do not mean the type that is used for veils. I mean the size of the STRAND of material that makes the mesh. I would approximate the apertures (holes) to be 1/16" to 1/8" square.
Some of the mosquito head covers have a " flip down" mesh eye cover. I used to cut the eye cover off (hate mosquito net head cover) and make my mask. Cheaper to buy the material.
The mesh against your glasses will not entirely hide the sheen of the glass, but the net will diffuse the glare and definitely keep your eyes from being highly visible.
I have also used nylon camo tape to tape my glasses off and leave just a slit.