Heat Stress Products Heat Stress Meters & Accessories Protect your employees from heat stress with cooling vests and meters to measure heat stress. Read moreAllegroair Airline Cooling System Read moreColor Coded WBGT Heat Stress Meter Read moreCompressed Air Vortex Vest for Heating/Cooling Read moreCooling Vest with Ice Pack Inserts from Allegro Safety Read moreCooling Vests from Allegro Safety Read moreEconomy Poncho Cooling Vest from Allegro Safety Read moreHeat Stress Monitor with Datalogger & Large Display Read moreInexpensive WBGT Heat Stress Meter Read moreLow Profile Vortex Cooling Vest Read moreWBGT Heat Stress Meter with SD Card Datalogger