This bookmarklet allows you to import HashMask images and IDs directly in to OpenSea listings.
Create a new bookmark, where the the URL is the code from the bookmarklet file in this repo.
Then, go to the HashMasks listing on OpenSea, and click your bookmark to activate!
This is my address for ETH, Matic, and xDAI network: 0x17Ae58ab79444AD5b8EE2e232CaF13C65c32aF75 🙏