If the cover is of excellent quality with padding that protects well all parts of the objectives. The bracket on a belt is very well done and secure. The attachment type "Velcro" is broad and the more it is reinforced by two snaps. Whatever the field conditions (wood, coppice) or moving (running, crawling) the case absolutely no risk to drop out.
The fabrics resistant to thorns (that is the passage through wood is not easy) and dirt. A brush and it's like new.
