← All Full Metal Helmet variants

Fireflies Full Metal Helmet

✦ FirefliesUnusual1mo ago

This price has not changed since 2026-09-30 20:09 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
232 keys, 7.55 ref
Buy price
201 keys, 54 ref
In keys
232 keys
In USD
$499.06 at the Steam key rate

Community price on backpack.tf: 310 keys, last changed 2025-06-11 (1.4y ago). The live quote above, 232 keys, is 25% 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

99 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.

Fireflies Full Metal Helmet sell price, 2025-09-25 to 2026-11-05: 99 observations, from 317 keys to 240 keys. Sampled evenly across the range.
Observed (UTC)SellBuy
25 SEP 2025 · 03:29 UTC317 keys260 keys
19 OCT 2025 · 22:30 UTC288 keys259 keys
10 NOV 2025 · 02:36 UTC291 keys262 keys
19 JUL 2026 · 22:44 UTC221 keys192 keys
3 AUG 2026 · 00:24 UTC241 keys210 keys
21 AUG 2026 · 14:08 UTC238 keys207 keys
22 AUG 2026 · 20:09 UTC237 keys206 keys
26 AUG 2026 · 18:09 UTC237 keys207 keys
30 AUG 2026 · 08:09 UTC238 keys207 keys
31 AUG 2026 · 22:10 UTC235 keys204 keys
2 SEP 2026 · 10:08 UTC228 keys199 keys
7 SEP 2026 · 22:08 UTC233 keys202 keys
11 SEP 2026 · 18:09 UTC231 keys201 keys
22 SEP 2026 · 10:09 UTC236 keys205 keys
23 SEP 2026 · 18:11 UTC235 keys204 keys
30 SEP 2026 · 20:09 UTC232 keys202 keys
5 OCT 2026 · 15:10 UTC239 keys207 keys
6 OCT 2026 · 05:09 UTC238 keys207 keys
6 OCT 2026 · 11:09 UTC239 keys208 keys
6 OCT 2026 · 21:09 UTC242 keys210 keys
7 OCT 2026 · 13:10 UTC237 keys206 keys
8 OCT 2026 · 05:11 UTC238 keys207 keys
10 OCT 2026 · 13:10 UTC242 keys210 keys
13 OCT 2026 · 01:09 UTC238 keys207 keys
13 OCT 2026 · 15:08 UTC240 keys209 keys
14 OCT 2026 · 01:09 UTC241 keys209 keys
14 OCT 2026 · 07:08 UTC243 keys211 keys
15 OCT 2026 · 17:09 UTC240 keys209 keys
17 OCT 2026 · 01:08 UTC245 keys213 keys
18 OCT 2026 · 19:10 UTC240 keys209 keys
19 OCT 2026 · 13:08 UTC241 keys209 keys
20 OCT 2026 · 03:08 UTC241 keys210 keys
20 OCT 2026 · 07:08 UTC242 keys211 keys
20 OCT 2026 · 15:12 UTC245 keys213 keys
20 OCT 2026 · 19:12 UTC245 keys214 keys
29 OCT 2026 · 07:11 UTC239 keys204 keys
1 NOV 2026 · 05:12 UTC240 keys207 keys
4 NOV 2026 · 05:12 UTC240 keys209 keys
4 NOV 2026 · 09:12 UTC240 keys209 keys
5 NOV 2026 · 09:13 UTC240 keys209 keys

Price history in numbers

99 readings since 25 Sep 2025

Over the last 30 days the Fireflies Full Metal Helmet's sell price ranged from 237 keys to 245 keys and is up 1.0% after 49 moves. Over a year it ranged from 212 keys to 291 keys (down 17.4%). Today's 240 keys sits in the lower third of its range: the lowest we have recorded is 212 keys (8 Jul 2026) and the highest 317 keys (25 Sep 2025). The price has moved 95 times since we began recording it — about once every 4 days.

WindowLowHighChangeMovesReadings
30 days237 keys245 keys+1.0%4953
90 days228 keys245 keys+0.4%8488
a year212 keys291 keys−17.4%9094

Details

SKU31355;5;u291
Last price change2026-09-30 20:09 UTC
Key rate when recorded62.78 ref

Same effect, other items

the effect across the catalogue
ItemValueUpdated
Fireflies Ballooniphones225 keys12mo ago
Fireflies Gauzed Gaze180 keys2mo ago
Fireflies Patriot Peak99.8 keys1mo ago
Fireflies Bone Cone87.4 keys4mo ago
Fireflies Bumble Beenie80.4 keys3mo ago
Fireflies Racc Mann80.0 keys3mo ago
Fireflies Smissmas Saxton70.9 keys12mo ago
Fireflies Rotation Sensation64.5 keys1mo ago
Fireflies Punk's Pomp57.1 keys1mo ago
Fireflies Hunter in Darkness52.1 keys1mo ago

Other effects on the Full Metal Helmet

same item, different effect

Priced similarly

across the catalogue