You could try something like this. Not sure how it could be modified but I'm sure something could be done to it.http://www.smp-ltd.co.uk/product.php?code=DOXOS.S107&MainCat=Kirby%20Morgan%20Accesories&Cat=Kirby%20Morgan%20Mask%20AccessoriesChat soon,Barry
your some dick
Go diving for once!
Graham, heres the one I use for climbing & mountaineering: http://en.petzl.com/petzl/SportProduits?Produit=106They should have this in the Great Outdoors (thats where I got mine).Hell its good for everything: mountainbiking, skiing, driving while trying to catch a ferry so why not cavediving?
I can remember the ace helmets being available form oz a couple years back... I'll see if I can track the link down again!I used the the older petzl helmet for a while.. slightly modified.. I'll put up a pic later!
Could be a lot of polystyrene in those. Out with the knife