Μερική εικόνα του επιστήμονα σε λευκό παλτό που κατέχει μάσκα αερίου από καουτσούκ και φιάλη με δείγμα φυτού σε πορτοκαλεία - Φωτογραφίες & Εικόνες Αρχείου

Confused traveler with backpack pointing at gas mask in tropical forest

Girl listening music during quarantine in the room on the bed.

A man in a gas mask and a plastic bag on his head symbolizes the protection of the environment from pollution on a mint background

Cropped view of scientist in white coat holding rubber gas mask and flask with plant sample in orangery

Confused traveler with backpack pointing at gas mask in tropical forest

Handsome scientist in white coat and glasses holding rubber gas mask and flask with plant sample in orangery

Exterminator in protective mask and uniform standing near kitchen cabinet

Exterminator in protective mask and uniform standing with hands on hips

Man in protective mask and uniform writing while holding clipboard

Man in protective mask and uniform pointing with finger at digital tablet against sky