Seajay, do you have a good contact at showa? Maybe they can make a 721 (effectively a 720 without a full liner) just put the liner in the hand portion of the glove. This would leave the sleeve portion nitrile. And that should seal just like a latex glove without the struggle of doubling the glove to mount it.
Just an idea if you have someone there with enough influence.
Just an idea if you have someone there with enough influence.