16. As a thank you for completing this survey, we are pleased to offer you a free package of earplugs. Please advise which one of the following products you would like us to send you. *This question is required.
17. Please provide your name and address so we can send this product to you: *This question is required.Please allow 2-3 weeks for free product to arrive.
18. Would you be interested in participating in additional paid research studies about hearing protection/ear care products? (Studies may include telephone interviews, focus groups or additional surveys.) *This question is required.