These fully encapsulated suits offer increased protection over basic coveralls. All suits feature a 20 mil. PVC faceshield (TK is 40 mil.), elastic wrists, attached boots and outer boot flaps. The Tychem® Economy SL suit is a bound seam suit that is an economical choice for Level B protection. The material is white colored. The Tychem® BR is chosen for heavy-duty clean up jobs. It has thermo-bond seams and is a safety yellow color. Tychem® TK offers the highest Level B protection available against liquid, vapor or gas. It uses a thermo-bond seam and is a high-visibility lime-yellow color. Specify front or rear entry. Larger sizes are available.