NIOSH-Approved N95/N99 Masks for about $1 Get them now!
These metal guards can protect your exit signs at places where signs might be exposed to accidental impacts (such as gymnasiums). They can also reduce vandalism damage at hotels, motels, and other public facilities. The measurements shown are the interior dimensions. Constructed from 3/16" steel wire. 3 lbs (1.4 kg). Mounting hardware is not included. A similar protective cage for smoke detectors is available as item # 09010.