The surface density of the material is 200 g/m², the material has an internal waterproof coating. The resistance to tearing on the warp and weft is not less than 60 N. The material's resistance to open flame is not less than 15 sec. The covers are made in dark blue and black.
For better visibility in poor visibility conditions, the covers are equipped with two-color heat-resistant signal tapes 50 mm wide.
