You will be met inside the lock antechamber and instructed in the use of your protective envelope before going through.
Your protective envelope is in two pieces.
It is also covered with different protective envelopes, with different layers.
This picture was also in a protective see-through envelope.
Keep the patch sealed in its protective envelope until ready to use.
Inside the protective envelope, however, there was no hint of this maelstrom.
Somehow she must have managed to generate a partial protective envelope.
The wing remained a protective envelope above the young giff.
On rainy days parking tickets weren't slipped inside protective envelopes, as in Beverly Hills.
First Day Covers are sent directly to your address inside a protective outer envelope.