Thermasure evaporative cooling loop is engineered to keep you cool during hot and dry climate. Help reduce heat stress with the reusable and easy to use loop. Multiple ways to wear. Machine washable. For over 30 years, SAS Safety Corporation has provided safety products and equipment designed to make workplaces safer. We are dedicated to providing quality products that protect and preserve our most valuable resource: people. We offer a complete line of personal protective equipment; eye and face, hand, body, respiratory and hearing protection, as well as first-aid kits, ergonomic, spill control, and traffic safety products.