I like rubbermaid's freshworks produce saver green products. You can reuse them and they keep lettuce, broccoli, fruit and tomatoes at least a week longer than normal bags or plastic storage containers. Pricey but sometimes you can find them on clearance at the big box stores.
http://www.rubbermaid.com/en-US/fres...ce-saver-green
https://www.dailymail.co.uk/femail/a...esh-WEEKS.html