Air Systems BB60-D Replacement Charcoal Filter - 50CFM 20 inch exhaust fan 22" x 20" x 45"

22" x 20" x 45"

Reflective surface is made of Plexiglas

Electrical: Hybrid design can be ran on 2 - 115v circuits 13 amps each or 1 - 220v circuit

narrow pattern achieves high air speed & effective cooling

Revolving torso adjuster buckles available on select models

Air Systems BB60-D Replacement Charcoal Filter - 50CFM 20 inch exhaust fan 22" x 20" x 45"Air Systems BB60 D BB60 Replacement "D" Filter 3rd Stage OLD PRODUCT NUMBER: BB50 D Air Systems International introduced the first portable breathing air filtration system in 1984 that was used in the closed position the Breather Box. That product, called the BB50 CO, has been the state of the art for breathing air filtration for over 40 years. Today in 2025, we have improved our breathing air portable breathing filtration unit to meet the demands of