
Covers for banners and standards were made of black leather, 40 cm wide and 18 cm longer than the banner.
The color of the flag staff and its dimensions were established in 1857 and were used until 1917. In the infantry: length - 328.5 cm.
Colors: 1st regiment in a division - yellow, 3rd regiment - white, 2nd and 4th regiments in divisions, rifle regiments, engineering units - black.
In cavalry - length 248.5 cm. The shaft is dark green, with gilded or silvered grooves along the entire length of the shaft.
The underflow is a copper gilded "glass" of a conical shape, put on the lower end of the shaft to protect it from decay and damage.

The banner of the 1st East Siberian Rifle Regiment.

Review of the 140th infantry Zaraysk regiment, 1904.
This is how the banner could look if it was not replaced in time.
Nevertheless, I think that at the decisive moments of major battles, the covers were removed from the banners. Precisely because the banners were considered icons.