How about the Cressi Lince 2? It is supposed to be very low volume. I prefer the slightly larger Cressi Matrix which has a wider range of vision but the Lince is designed for smaller folk.
http://www.scubastore.com/producte.a...&fromhbx=frame
http://www.scubastore.com/shop.asp?i..._subfamilia=32
The well regarded AQUALUNG, SPHERA SILICONA is available in clear:
http://www.scubastore.com/producte.a...&fromhbx=frame
The Omer spearo masks don't come in clear unfortunately -- pity, afterall, clear is the ultimate mimetec.
"Camo the new black"(?!) However, blue or green
camo can look very fetching
.
https://sslrelay.com/s87910425.onean...MEALIEMAS%3D29
http://www.omersub.com/catalog/masks/it_htm/index.htm