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Blue rectangular PVA cooling towel with smooth finish

Ergodyne

Ergodyne 6603 PVA Cooling Band 29.5 x 4 Blue 12418

SKU CH-RJ9A-TEH3T

A PVA cooling band measuring 29.5 by 4 inches that activates with water for evaporative heat relief

  • Evaporative PVA material cools without refrigeration
  • One-size 29.5" x 4" band fits most users
  • Blue colour provides visible heat-stress identification
  • Zero recycled content ensures consistent cooling performance
  • Ergodyne 6603 model designed for hot environments

What the cooling band is and who it serves

The Ergodyne 6603 is a PVA evaporative cooling towel measuring 29.5 by 4 inches in blue. It is designed for workers or outdoor enthusiasts who need a reusable way to lower skin temperature during hot conditions. The material activates with water and provides cooling through evaporation. One size fits most users.

Who benefits and who should consider alternatives

This band suits anyone seeking a simple, non‑mechanical cooling aid for heat exposure. It is not intended for buyers who need a powered cooling vest, a phase‑change pack that stays cold for hours, or a garment with adjustable coverage for specific body zones.

Behaviour during extended use

The PVA fabric holds water and releases it gradually, so the cooling effect persists as long as the towel remains damp. Under sustained heat the band will dry out and require re‑wetting to maintain performance. It does not rely on batteries or refrigeration, so there is no capacity fade over a shift.

How it compares

Measured against everything we stock in AV Accessories & Components, at today’s prices. Recalculated every night.

Price $12.99
Cheaper than about 82% of the 3,838 comparable items (median $41.99).

Specifications

Product
Brand nameErgodyne

Questions about this item

Does the 6603 cooling band require any additional equipment to activate its cooling effect?

No, the PVA material activates with water alone — simply wet the band, wring out excess, and it begins cooling through evaporation.

Can the 29.5-inch length of the 6603 be worn comfortably over a hard hat or helmet?

Yes, the one-size-fits-most design and 4-inch width allow it to fit over most headwear while maintaining evaporative contact.

How can I verify the 12418 cooling band is working properly after soaking it?

The band should feel noticeably cooler than ambient air within minutes and stay damp for hours; re-wet when it begins to dry out.

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