Soak tie in water and the crystals hydrate, then wrap around your neck and feel the evaporative cooling action--works from hours to several days E...

Soak tie in water and the crystals hydrate, then wrap around your neck and feel the evaporative cooling action--works from hours to several days E...

Soak tie in water and the crystals hydrate, then wrap around your neck and feel the evaporative cooling action--works from hours to several days E...

Soak tie in water and the crystals hydrate, then wrap around your neck and feel the evaporative cooling action--works from hours to several days E...

Soak tie in water and the crystals hydrate, then wrap around your neck and feel the evaporative cooling action--works from hours to several days E...

Soak tie in water and the crystals hydrate, then wrap around your neck and feel the evaporative cooling action--works from hours to several days E...

Soak tie in water and the crystals hydrate, then wrap around your neck and feel the evaporative cooling action--works from hours to several days E...

Soak tie in water and the crystals hydrate, then wrap around your neck and feel the evaporative cooling action--works from hours to several days E...

Soak tie in water and the crystals hydrate, then wrap around your neck and feel the evaporative cooling action--works from hours to several days E...

Soak tie in water and the crystals hydrate, then wrap around your neck and feel the evaporative cooling action--works from hours to several days E...

Soak tie in water and the crystals hydrate, then wrap around your neck and feel the evaporative cooling action--works from hours to several days E...

Soak tie in water and the crystals hydrate, then wrap around your neck and feel the evaporative cooling action--works from hours to several days E...

Soak tie in water and the crystals hydrate, then wrap around your neck and feel the evaporative cooling action--works from hours to several days E...

Soak tie in water and the crystals hydrate, then wrap around your neck and feel the evaporative cooling action--works from hours to several days E...

Soak tie in water and the crystals hydrate, then wrap around your neck and feel the evaporative cooling action--works from hours to several days E...

Soak tie in water and the crystals hydrate, then wrap around your neck and feel the evaporative cooling action--works from hours to several days E...

Soak tie in water and the crystals hydrate, then wrap around your neck and feel the evaporative cooling action--works from hours to several days E...

Soak tie in water and the crystals hydrate, then wrap around your neck and feel the evaporative cooling action--works from hours to several days E...

Soak tie in water and the crystals hydrate, then wrap around your neck and feel the evaporative cooling action--works from hours to several days E...

Soak tie in water and the crystals hydrate, then wrap around your neck and feel the evaporative cooling action--works from hours to several days E...

Soak tie in water and the crystals hydrate, then wrap around your neck and feel the evaporative cooling action--works from hours to several days E...

Soak tie in water and the crystals hydrate, then wrap around your neck and feel the evaporative cooling action--works from hours to several days E...

Soak tie in water and the crystals hydrate, then wrap around your neck and feel the evaporative cooling action--works from hours to several days E...

Soak tie in water and the crystals hydrate, then wrap around your neck and feel the evaporative cooling action--works from hours to several days E...