Dryglove
Contributor
Looks real close to the UK model
http://www.scubapro.co.uk/pdfs/Page15-18.pdf
or the german model
http://www.scubapro.de/products/regulators/systems/mk25_s550/mk25_s550.asp
http://www.scubapro.co.uk/pdfs/Page15-18.pdf
or the german model
http://www.scubapro.de/products/regulators/systems/mk25_s550/mk25_s550.asp