Looking for experienced-based recommendations on vacuum food sealers. 1. brand and models 2. size(s) 3. why I need/don't need the hand-held vacuum attachment 4. bag sizes that make sense a. primary use case is dry goods b. if you recommend, I will also try wet foods. 5. brand and size oxygen absorbers 6. brands to avoid And whatever other gems you might have from doing this yourself. This will be our first step into truly LONG-term food storage. One of the goals is using a vacuum sealer (aside from shelf-life) is to reduce the cubic volume required to store what's...