What are they? Stripes inside a gasmask

[sicily1943]

Hello guys,
I would like to say what are they.
I didn't see they before...
Thanks
Antonio

[sicily1943]

..

[Persoons_Karst]

Maybe to repair the gasmask rubber?

[Operation Cobra]

If they are tear off strips from the pad maybe they are some sort of contaminate blotting paper. Used to determine if you or your suite is contaminated. You might tear a strip off and dab your suite to see if it changes color. Just a guess.

[sicily1943]

Hi Cobra,yes I think so...

[Operation Cobra]

Hi Cobra,yes I think so...

I think this is the first time someone has agreed with me on here lol Thank you