The T-Pac with standard liner is designed for ambulatory or non-ambulatory decontamination, particularly where haz-mat individuals are personally attending contaminated victims or other haz-mat team members,. The T-Pac consists of four units, three for decontamination: dis-robe, de-con, re-robe. The fourth unit with an extra wide portal allows haz-mat personnel to assist in the de-con process, while maintaining victim privacy.