Mercenary grade·Rainy Day Cosmetics Collection
Head Mounted Double Observatory
Head Mounted Double Observatory is a Mercenary-grade cosmetic from Rainy Day Cosmetics Collection. There is no lower-grade trade-up route to this item within its collection.
Head Mounted Double Observatory prices
A buy order is what a buyer offers you; a sell listing is what you pay. These are saved observations, not reserved stock. Unusual variants are excluded; a quality option does not guarantee market availability.
backpack.tf: Requesting a price check…
Steam: Requesting a price check…
| Market | Highest eligible buy order | Lowest eligible sell listing |
|---|---|---|
| backpack.tfClean bot quotes · keys / refined | Loading saved quote… | Loading saved quote… |
| Steam MarketUSD · Steam Wallet | —Loading saved quote… | —Loading saved quote… |
Saved data reloads every 30 seconds. Each quote’s timestamp shows its actual check time. Queued checks are not completed checks, and expired prices remain reference-only.
How to trade up to Head Mounted Double Observatory
Rainy Day Cosmetics Collection has no recorded items at the grade immediately below Mercenary. There is no within-collection trade-up recipe to Head Mounted Double Observatory; adding items from a different collection cannot create that missing input tier. See the collection guide for its contents and source.
What can Head Mounted Double Observatory trade up into?
Ten compatible Mercenary items from Rainy Day Cosmetics Collection produce one of 5 Commando outputs, each with 20.00% probability. You can use ten copies of Head Mounted Double Observatory or mix items from its tier, keeping all ten Non-Strange.
Archer's Sterling
Commando · 20.00%
Down Under Duster
Commando · 20.00%
Hawk-Eyed Hunter
Commando · 20.00%
Messenger's Mail Bag
Commando · 20.00%
Pocket Pauling
Commando · 20.00%
Calculator links open research recipes, not purchases. Availability, compatible variants, fees and price changes affect results; positive expected value does not guarantee profit.