Sweeney says everyone was wearing MOPP suits.

斯维尼说每个人都穿着防护服。

Yes. - That's why you wore the MOPP suits?

是的 -这就是为什么你穿着防护服？

In MOPP gear. - ...and then describes the mission itself.

戴着MOPP装备 -还有任务本身。

We were practicing in full MOPP gear.

演练时 是佩戴MOPP装备进行的。