Yes it will - it was the little clip - you can see in one of the pics where the white residue is.
I found with my switches that no matter if the clip was there or not - the fan was still tight in the goggles with absolutely no chance of it falling out.
well you've can't have spent enough time to getting to know me ....
£14 is fine mate, I like to have a bit of a haggle so how would you like me to pay, cash into your account or cheque is good for me as I don't have the paypal thing.