warning sticker using mask with mask icon

logo advertising label warning sticker mask icon wearing corona epidemic face mask flu infection infographic information medical notice prevention symbol sign outbreak icon respirator white face wear health warning safety virus safe protection badge coronavirus dust guide hospital gas hygiene instruction label pandemic patient tags surgical sticker spread signage security risk right respiratory protective protect pollution turquoise people care stop isolated man use black blue circle concept design worn vector please equipment covid-19 facemask guidelines caution rules social print distance covering sign