anybody know oof a working no crow collar????

[Sara S]

i think one of my hens is a roo soif she is i want to be prepared and roos are allowed but no one like the noise any body know of a working one thnks

 

[FortCluck]

Can you post pics of this s/he?

Here are a few articles about crow collars:

https://www.backyardchickens.com/articles/roster-collars-everything-you-need-to-know.75762/