Very sensible of you to post that guard, too, Mark

..even though his SA80 A2 looks like it's from General Jumbo's surplus store
If I were you, I'd get loads of reusable silica gel bags (the type you can dry out in the microwave

) and stuff them inside to keep the electronics fresh...
"Get your facts first, and then you can distort them as much as you please"- Mark Twain.