Ergodyne Chill-Its 6670CT Hard Hat Sun Shade Review
The Ergodyne Chill-Its 6670CT is a hard hat cooling accessory from Ergodyne, listed at $16.39 — built as clip-on evaporative neck shade in hi-vis lime. It's the pick for road, rail, roofing, and utility crews working under direct sun in hard hats. This review covers what the listing documents…