On Thursday, 4 May 2017 19:04:02 UTC+1, The Natural Philosopher wrote:
Oddly enough they do. A gay relative simply adores his sisters babies.
Wants some of his own. I did point out the difficulty...He says 'I tried
it but the smell was awful'

https://www.regulation-london.com/cl...-gas-mask-hood

(Possibly cheaper from Screwfix)

Owain