[quote=@SimplyJohn]
<Snipped quote by DJAtomika>
If I were Simon I'd be worried. He's the only member of the party carrying an environmental scanner, and if the others realise that they may end up using him as a guinea pig on every new compartment they enter to check if it's safe for oxygen, pressure levels, temperature, harmful gases and radiological or biological hazards.
[/quote]

Marga's goggles do much the same sort of thing. Though only her and Mez know that.