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Anti-Freeze Firewall Helmet

✦ Anti-FreezeUnusual1mo ago

This price has not changed since 2026-10-01 14:08 UTC. It reflects the last observed trade rather than current market value, and this page is excluded from our sitemap for that reason.

Sell price
180 keys, 47.22 ref
Buy price
157 keys, 10.44 ref
In keys
181 keys
In USD
$388.64 at the Steam key rate

Community price on backpack.tf: 185 keys, last changed 2023-09-14 (3.1y ago). The live quote above, 181 keys, is 2% lower and last moved 1mo ago. They are different measures: the quote is what traders and bots are asking and bidding on the classifieds right now, and it moves for thousands of items every day; the community price is a suggestion accepted by vote, which changes only when someone argues it should. A quote well away from the vote is usually a price that is about to be re-argued. Community prices from backpack.tf, read under an hour ago.

Price history

127 observations

Interactive chart. Press the left and right arrow keys to move along the series, Home or End to jump to either end, Escape to clear.

The key axis converts at today's rate. Prices are recorded in metal, so a line that is flat in keys followed the key rate rather than standing still.

Anti-Freeze Firewall Helmet sell price, 2025-09-25 to 2026-11-05: 127 observations, from 192 keys to 191 keys. Sampled evenly across the range.
Observed (UTC)SellBuy
25 SEP 2025 · 03:29 UTC192 keys157 keys
19 OCT 2025 · 20:18 UTC174 keys157 keys
30 JUN 2026 · 09:12 UTC103 keys89.3 keys
29 JUL 2026 · 00:45 UTC149 keys130 keys
18 AUG 2026 · 03:10 UTC169 keys147 keys
10 SEP 2026 · 12:08 UTC173 keys150 keys
12 SEP 2026 · 00:09 UTC183 keys159 keys
14 SEP 2026 · 10:07 UTC183 keys159 keys
16 SEP 2026 · 04:07 UTC184 keys160 keys
17 SEP 2026 · 16:08 UTC186 keys161 keys
19 SEP 2026 · 04:07 UTC185 keys161 keys
21 SEP 2026 · 06:09 UTC187 keys162 keys
22 SEP 2026 · 18:09 UTC186 keys162 keys
24 SEP 2026 · 06:08 UTC187 keys163 keys
25 SEP 2026 · 18:08 UTC188 keys163 keys
27 SEP 2026 · 08:09 UTC189 keys164 keys
29 SEP 2026 · 10:08 UTC187 keys163 keys
1 OCT 2026 · 00:09 UTC185 keys161 keys
2 OCT 2026 · 17:10 UTC184 keys160 keys
4 OCT 2026 · 05:09 UTC187 keys163 keys
6 OCT 2026 · 09:10 UTC192 keys167 keys
7 OCT 2026 · 21:09 UTC192 keys167 keys
9 OCT 2026 · 09:08 UTC193 keys168 keys
10 OCT 2026 · 21:09 UTC192 keys167 keys
12 OCT 2026 · 21:08 UTC192 keys167 keys
15 OCT 2026 · 15:08 UTC192 keys167 keys
28 OCT 2026 · 17:11 UTC193 keys153 keys
31 OCT 2026 · 21:12 UTC189 keys150 keys
1 NOV 2026 · 03:11 UTC191 keys153 keys
1 NOV 2026 · 11:11 UTC191 keys153 keys
1 NOV 2026 · 17:11 UTC189 keys153 keys
1 NOV 2026 · 23:12 UTC190 keys154 keys
2 NOV 2026 · 11:11 UTC192 keys157 keys
2 NOV 2026 · 19:12 UTC192 keys159 keys
3 NOV 2026 · 03:11 UTC192 keys159 keys
3 NOV 2026 · 13:11 UTC192 keys158 keys
3 NOV 2026 · 21:11 UTC190 keys157 keys
4 NOV 2026 · 11:11 UTC191 keys158 keys
4 NOV 2026 · 19:12 UTC191 keys158 keys
5 NOV 2026 · 07:12 UTC191 keys158 keys

Price history in numbers

127 readings since 25 Sep 2025

Over the last 30 days the Anti-Freeze Firewall Helmet's sell price ranged from 188 keys to 195 keys and is down 0.8% after 43 moves. Over a year it ranged from 103 keys to 195 keys (up 8.4%). Today's 191 keys sits in the upper third of its range: the lowest we have recorded is 103 keys (30 Jun 2026) and the highest 195 keys (17 Oct 2026). The price has moved 109 times since we began recording it — about once every 4 days.

WindowLowHighChangeMovesReadings
30 days188 keys195 keys−0.8%4361
90 days136 keys195 keys+13.9%97115
a year103 keys195 keys+8.4%104122

Details

SKU30038;5;u69
Last price change2026-10-01 14:08 UTC
Key rate when recorded61.78 ref

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Other effects on the Firewall Helmet

same item, different effect

Priced similarly

across the catalogue