Air filtration and ventilation system

---

Air filtration and ventilation system from chemical threats installed in bunker or bomb shelter.

---

Size: 3001px × 4500px
Location:
Photo credit: © grafvision / Alamy / Afripics
License: Royalty Free
Model Released: No

Keywords: air, army, asylum, atomic, attack, big, bomb, bunker, chemical, cold, danger, dangerous, defending, disaster, explosion, filter, filtering, filtration, green, industrial, industry, interior, iron, military, nuclear, pipe, pipes, protection, refuge, rescue, room, safety, secret, secure, security, shelter, strategic, survival, system, tunnel, underground, valve, ventilation, war