To keep this from showing up on screen, the production crew replaced the clear prop visors of the Rebel helmets with orange ones.

为避免在银幕上看出这一现象，剧组把义军头盔的透明道具护目镜替换为橙色的。

youdao

All of the crew members were wearing orange survival suits with strobe lights designed to keep them afloat, warm and easy to find.

CNN: Sandy claims 'Bounty' off North Carolina