"I would say it depends on how the zeds react to their surroundings. If they listen or use their smell above all else, then i would say probably not. However if it is sight they use to pick out prey, then perhaps if you can remain still while in the close vicinity of zeds. Plus the suit might be usefull if there happens to be raiders or what not nearby and you have a place to blend, or scouting for your community, so many applications they could be used for. "