This invention is a a rapid ground combat forces insertion and extraction technique very FAST and versatile. They can put combatants in or extract from most terrains and most weather conditions. Simple and without complicated gears. Compared with parachutes and ropes etc this is effective and safe and simple and fastest.
You can use in urban cities, forest, woods, m&d swamp, desert, snow field, river, lake, sea, ocean, most versatile.
Device is crude and simple. No Parachutes. No Drop Ropes. No rope ladders. No landing helicopter required. Men can stand on own feet, hook on safety hooks. can lookout, can still fire weapons and fight. can throw grenades. etc. Russians are damn smart and practical.