I bought these instead of building boxes for the speakers in the loft to keep the dust and damp out. If I had seen them in the shop first, I probably wouldn't have bought them, I think they are very expensive considering the simple construction and...

Had a leak from my ceiling and the fire hood was also waterproof and stopped the speaker from getting damaged.

I have used two speaker hoods in my lounge / living room . It's fantastic , fire rated . Made of good material .