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Heat‑reactive thermoses
A 500 ml vacuum-insulated steel bottle in the same heat-reactive skin. It keeps drinks hot or cold while the shell answers to your hands.
2 styles
Pre-order 500 ml · vacuum-insulated steel
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Mix balaclavas and thermoses in one order. Your market price updates automatically.
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The reaction
Cold conceals.
Cold conceals.
Heat reveals.
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01
Under 30°C
Cold keeps it quiet
At rest the fabric sits in its base state — deep blue, near-black, dark camo.
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02
30–37°C
Heat reveals it
Breath, skin contact and movement push it into its range — the colour blooms exactly where warmth lands.
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03
And back
It goes back
Fully reversible. It cools down when you do — the shift never wears out.
The list
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