http://www.thehistoryblog.com/archives/59284
https://www.prestonparkmuseum.co.uk/preston-park-museum-britains-first-ever-viking-helmet-discovered/
I confess I had not heard of this helmet before.
I've seen it mentioned alongside the Gjermundbu helmet a couple of times but I don't think it has been well known until recent interest, presumably related to the published analysis. I'd never seen a picture of it before, though.