We get out done by Mark Olson's Steampunkier goggles, and we build a cheaper odor eater.
Cheap Odor Eater: Parts
Project Overview: Our "Odor Eater" project used ~$60 in parts, but we think we can do it cheaper... A LOT cheaper. This time we're investing less than $30 to make a renewable filter that fits right on top of an "Auarium Masters" activated Carbon jar.
Parts List: 1. Aquarium Masters - Laboratory Grade Activated Carbon (Price is for TWO bottles) ~$22 https://www.amazon.com/gp/product/B01BX95VZU/ref=oh_aui_search_detailpag... 2. 120mm Fan (Cooler Master SickleFlow -- but ANY 120mm fan will do) ~$8 https://www.amazon.com/Cooler-Master-SickleFlow-120-Radiators/dp/B0026ZP... 3. Pantyhose or Foam ~$5 https://www.amazon.com/gp/product/B001V9IYZC/ref=oh_aui_detailpage_o09_s... 3. 12v Power Source 4. 3D Printed 120mm-Aquarium Masters Adapter, Flow Director 5. 6-32 Bolts and Nuts 6. Ziplock Bag 7. Silicone Sealant (Optional)