The purpose of this study is to find out the actual condition of demining suit wearing for developing a new demining suit. The existing clothes fro detecting or demining work are lack of security, activity, and comfort. Especially, the lack of protection on the limbs and the head, and the lack of protection of its own fabrics themselves are problems in security. Developing new demining suit should consider security, activity, and facility for putting on and off the clothes with comfort. And first of all, protection from the fragments should be considered. For the improvement of the activity, flexibility, lightness, and simplicity with suitable size with minimum bulk should be considered. In adjustment, the facility is more important than the strength and the newly developed material for protection need lightness, too.