Make Gas Mask Filter is a miscellaneous crafting recipe in Project Zomboid Build 42. It makes Gas Mask Filter - Crafted x1. It needs no skill level.
| Qty | Item | How it is used |
|---|---|---|
| 1 | any metalsaw or any sheetmetalsnips or any smallsaw or any lightmetalsnips | Tool, kept (may wear) |
| 1 | any pliers | Tool, kept (may wear) |
| 1 | any mortarpestle | Tool, kept |
| 1 | any emptycan | Used up |
| 1 | Sponge | Used up |
| 1 | any charcoal | Used up |
| 1 | Rag | Used up |
| 1 | any glue | Used up |
| 1 | any tape | Used up |
| Qty | Makes |
|---|---|
| 1 | Gas Mask Filter - Crafted |
Recipes that make the ingredients:
Use the Make Gas Mask Filter recipe (Miscellaneous category). You need any emptycan, Sponge, any charcoal, Rag, any glue, any tape and these tools: any metalsaw or any sheetmetalsnips or any smallsaw or any lightmetalsnips, any pliers, any mortarpestle.
No skill level is required.
You must learn this recipe before it shows in the crafting menu. Reading Magazine: The Cheapskate's John Spiral - Chemical Warfare, Magazine: No Man's Land teaches it. You can also research it from Half Mask Respirator, Gas Mask, Nuclear Biochemical Mask, Gas Mask Filter.
Figures on this page are read from the Build 42 game files (42.22, November 2026). Chances are relative weights inside each loot table, not exact drop rates. Your game is the final word: if it disagrees with us, tell us and we will fix the page.