This is so awesome! I actually think, with a few tweaks this can be a really great protection against foxtails.

Foxtails are extremely lethal and can lead to thousands of dollars in vet bills. All current protections in the market are effectively a bag over your pet’s face, which as you can imagine, are not that popular with the pets.

https://amosdudley.com/weblog/Designing-PPE-for-Hilde has a story of designing a 3d print for foxtails.