Wise Safety & Environmental consists of Wise El Santo Co. and its wholly owned subsidiary, Reis Environmental, with operating ... divisions of Oha Instruments, and Zink Safety. Wise Safety & Environmental is a full-line distributor of industrial safety products, environmental and abatement supplies, and industrial instrumentation. Our available services include the sale, repair and rental of fall protection and breathing air supply products. We also provide the sale, repair and rental of gas detection, environmental, and industrial hygiene instruments. We have ten locations across the United States: Our headquarters in St. Louis, Missouri actually holds two locations while Methuen, MA, Jacksonville, FL, Little Rock, AR, Louisville, KY, Lenexa, KS, Houston, TX, Denver, CO and Salt Lake City, UT each have one. read more