Core idea: Anna Albright explains how cooling and heat‑management vests from ClemaCooling help workers manage thermal stress on the job, outlining how the technology works, when vests are appropriate, and how leaders can integrate them into a broader heat‑safety program.
How the vests work: ClemaCooling vests use phase‑change materials or active cooling packs to absorb body heat and extend tolerance to hot conditions; some models also provide evaporative cooling options for dry heat.When to use them: Vests are most useful for short‑duration tasks in high‑heat exposures, for workers who must wear PPE that traps heat, or during heat waves as a supplemental control—not as a substitute for engineering controls.Fit and comfort matter: Proper sizing, mobility, and compatibility with other PPE determine whether workers will actually wear the vest; Anna emphasizes trials and worker input.Integration into a heat program: Vests should be part of layered controls—work/rest cycles, hydration, shade, acclimatization, and training—plus monitoring of environmental conditions and worker signs of heat strain.Maintenance and logistics: Leaders must plan for charging/replacing cooling packs, laundering, inspection, and storage; logistical planning affects program success and cost‑effectiveness.Practical takeaways for supervisors
Use as a supplement: Prioritize engineering and administrative controls first; use vests to reduce residual risk or protect high‑exposure tasks.Train and involve workers: Teach proper donning/doffing, pack replacement, and signs of heat illness; solicit feedback to improve adoption.Track outcomes: Measure worker comfort, incident rates, and productivity during trials to justify broader adoption and budget.Anna B Albright, co-founder and CEO of Clema Cooling, building next-gen on-body cooling for the 2.4 billion people who work in extreme heat, a problem draining $1.09 trillion from the global economy each year. Clema's revolutionary smart suspenders cool the skin 30°F+ across a full 8–12-hour shift on a single battery swap, with no ice or water, addressing a real gap in heat-illness prevention and empowering safety managers and industrial hygienists with technological solutions to heat.