Guide
How this directory reads ASA and ABS specs
The labels are a filing system for manufacturer specifications. They are not a claim that a helmet came off the printer cleanly, and they are not user ratings.
The four labels
- Active chamber listed. The manufacturer names ABS or ASA, describes a fully enclosed machine, lists an active chamber heater, lists a nozzle of at least 280 °C, and lists a bed of at least 100 °C.
- Enclosed, not actively heated. ABS or ASA is named and the machine is fully enclosed with those temperatures, but the manufacturer says the chamber is not actively heated. On the pages checked here, that warming is described as coming from the heated bed. This directory files that as passive.
- Material listed, chamber unpublished. ABS or ASA is named and an enclosure is described, but the pages do not say whether the chamber is heated. Filtration may also be unpublished. The label marks that gap. It does not mean the machine failed a print.
- Unknown. The material list itself could not be verified. None of the first ten entries needed this label.
What “Unknown” means
Unknown is a value in the schema, not a blank. It is used when the official page fetched on 23 October 2026 did not state the fact. The directory, the printer page, and the comparison table all show it as Unknown.
Volume and cosplay shells
Build volume is stored as millimetres on X, Y, and Z, then shown again as litres from those three numbers. A one-piece helmet shell is often larger than 250 mm on one axis. Use the published millimetres to decide whether a part has to be split. This site has not printed those parts.
Prices
Each price names the amount, currency, store, region, and the day it was read. Some store pages show a “from” price or a headline price above a bundle selector. Those cases are described in the listing instead of being turned into a false exact checkout total. Prices move. The detail page says so, next to the official link.
Open the directory · Show active chamber heaters · Compare listings