DuPont Tychem SL127B SL Disposable Coverall with Hood & Elastic Cuffs, White (Medium) Tychem SL by Dupont DuPont Tychem SL delivers effective protection against a range of chemical environments Tychem SL, utilizes Saranex 23-P film laminated to Tyvek fabric to provide a rugged and durable fabr Tychem SL fabric provides at least 30 minutes of protection against &gt;124 chemical challenges Typical applications: chemical mixing, hazardous remediation, emergency medical response, paint spra Protective Coveralls include attached hood with elastic and elastic wrists and ankles