Infographic with air quality index on dust background for medical design. Air quality index, great design for any purposes. Vector illustration.

Related tags:

• co2
• respiratory
• lungs
• gas mask
• human lungs
• hygiene
• air quality
• emission
• air pollution
• pollution
• allergy
• disease
• traffic
• bacteria
• toxic
• mask
• clean
• body
• medic
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• chemical
• clean house
• environmental pollution
• level
• medical science
• quality
• car clean
• 21+