Evaporative Cooling Hard Hat Pad: Attaches to standard hard hat headband.
Features
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Lightweight, cooling acrylic polymers
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Hook & loop closures
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Conveniently attaches to hard hat suspension headband
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Soak in water 2-5 minutes to activate
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Remains hydrated for up to 4 hours
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Reactivate by re-soaking
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Solid blue