Pre-screener to be considered

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* 1. Contact Information

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* 2. What is your Gender?

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* 3. How old are you?

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* 4. Do you use FFP masks?

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* 5. What do you do for a living?

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* 6. Please, indicate your current occupation:

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* 7. What is your highest level of education?

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* 8. Which of the following statements applies best to you regarding your FFP masks usage?

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* 9. Which of the following types of FFP masks do you use?

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* 10. In which situations do you normally use FFP masks? And how often do you use them? B) To what extent would the use of an FFP mask perhaps be interesting for you in the future?

  Often Sometimes Rarely B) I can imagine to do it in the future
Do-it-yourself work (e.g., insulating roof, painting, welding, sanding)
Smog
Air pollution
Non-pandemic health concerns (e.g., sick less often)

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* 11. Please indicate how strongly you agree with the following statements:

  Totally agree  Somehow agree  Neither agree nor disagree Somehow disagree  Totally disagree
Wearing an FFP mask is uncomfortable for me.
I try to avoid wearing a FFP mask as often as possible
I do not have any problems wearing an FFP mask
Wearing an FFP mask makes me feel much safer
I only wear FFP masks because it is mandatory

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* 12. Have you ever taken part in a group discussion or market research interview?

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* 13. How long ago did you take part in a group discussion or market research interview?

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* 14. How often did you already take part in a group discussion?

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* 15. Which topics were you interviewed to?

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* 16. Are you experienced in video phone calls per desktop or pc, e.g. per Skype, WebEx, Microsoft Teams or Zoom?

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* 17. Do you already have video phone call apps installed on your desktop/notebook, e.g. Skype, WebEx, Microsoft Teams, or Zoom?

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* 18. Do you have a notebook, which allows you to take part in a video phone call with a camera and microphone?

T