IIRC, the belief was that during a blast, helmet chin-straps can cause you to break your neck.

I like it when Joe seems to be copping a feel on a shipwreck victim.

Dynamite Joe's Daniels is jumping up and firing a BAR at the same time. That's a real marine.

What does Half-Mask put in his coffee...Half and half!

His half-sub is a hybrid.

His dark secret is that's he's only half-German.

Most of his associates describe him as "two-faced".