https://kestrelinstruments.com/kestrel-heat-stress-flag-kit
Kestrel Heat Stress Flag Kit Helps Prevent Heat-Related Injuries
Heat Stress Flag kit has everything you need to correctly convey current WBGT heat stress zones to take preventative measures against heat-related illness.
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https://www.baldwinflags.com/shop/2401-3x5-u-s-flag-kit-6291?category=195
3X5' U.S. FLAG KIT | Baldwinflags
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