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I want to create a memory stick with a bank of information for survival and culture/society in post shtf. I have ideas but need more. Thanks all

For a while I've had an S-10. But recently it started clicking, and I've changed filters and it is still doing it. When it does, it's when I breathe out, and it sounds clogged. It breaks the seal on my face and is making it a bit naff for a prep Is there a way to fix this, or is there any recommenda...