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Air Systems InternationalAir Systems Breather Box 100 CFM Grade D Air Filtration Carbon Monoxide & Oxygen 4 Outlets 4 Regulators BB100-CO4R
SKU: 327-AIR-BB100-CO4RMPN: BB100-CO4R$3,495.00$3,844.50 
Air Systems InternationalAir Systems Breather Box 60 CFM Grade D Air Filtration Carbon Monoxide 4 Outlets 4 Regulators BB60-CO4R
SKU: 327-AIR-BB60-CO4R$2,795.00$3,074.50- Call or Email for Availability!
Air Systems InternationalAir Systems Breather Box 100 CFM Grade D Air Filtration Carbon Monoxide 8 Outlets BB100-CO8
SKU: 327-AIR-BB100-CO8MPN: BB100-CO8$3,495.00$3,844.50 - Call or Email for Availability!
Air Systems InternationalAir Systems Breather Box 100 CFM Grade D Air Filtration Carbon Monoxide 4 Outlets Intrinsically Safe BB100-COIS
SKU: 327-AIR-BB100-COISMPN: BB100-COIS$3,295.00$3,624.50 - Call or Email for Availability!
Air Systems InternationalAir Systems Breather Box 30 CFM Grade D Air Filtration Carbon Monoxide 3 Outlets BB30-CO3
SKU: 327-AIR-BB30-CO3MPN: BB30-CO3$2,395.00$2,634.50 - Call or Email for Availability!
Air Systems InternationalAir Systems Breather Box 15 CFM Grade D Air Filtration Carbon Monoxide 1 Outlet BB15-CO
SKU: 327-AIR-BB15-COMPN: BB15-CO$2,195.00$2,414.50 - Call or Email for Availability!
Air Systems InternationalAir Systems Breather Box 30 CFM Grade D Air Filtration Carbon Monoxide 2 Outlets BB30-CO
SKU: 322-BB30-COMPN: BB30-CO$2,395.00$2,634.50 
Air Systems InternationalAir Systems Breather Box 75 CFM Grade D Air Filtration Carbon Monoxide 6 Outlets BB75-CO6
SKU: 327-AIR-BB75-CO6$2,750.00$3,025.00
Air Systems InternationalAir Systems Breather Box 60 CFM Grade D Air Filtration Carbon Monoxide 4 Outlets Intrinsically Safe BB60-COIS
SKU: 327-AIR-BB60-COIS$2,595.00$2,854.50- Call or Email for Availability!
Air Systems InternationalAir Systems Breather Box 100 CFM Grade D Air Filtration Carbon Monoxide & Oxygen 4 Outlets BB100-COO2
SKU: 327-AIR-BB100-COO2MPN: BB100-COO2$3,995.00$4,394.50 - Call or Email for Availability!
Air Systems InternationalAir Systems Breather Box 15 CFM Grade D Air Filtration Carbon Monoxide 1 Outlet Intrinsically Safe BB15-COIS
SKU: 327-AIR-BB15-COISMPN: BB15-COIS$2,195.00$2,414.50 - Call or Email for Availability!
Air Systems InternationalAir Systems Breather Box 30 CFM Grade D Air Filtration Carbon Monoxide 2 Outlets Intrinsically Safe BB30-COIS
SKU: 327-AIR-BB30-COISMPN: BB30-COIS$2,395.00$2,634.50 - Call or Email for Availability!
Air Systems InternationalAir Systems Breather Box 100 CFM Grade D Air Filtration Carbon Monoxide 4 Outlets BB100-CO
SKU: 327-AIR-BB100-COMPN: BB100-CO$3,295.00$3,624.50 
Air Systems InternationalAir Systems Breather Box 60 CFM Grade D Air Filtration Carbon Monoxide 4 Outlets BB60-CO
SKU: 327-AIR-BB60-CO$2,595.00$2,854.50- Call or Email for Availability!
Air Systems InternationalAir Systems Breather Box 100 CFM Grade D Air Filtration Carbon Monoxide 6 Outlets BB100-CO6
SKU: 327-AIR-BB100-CO6MPN: BB100-CO6$3,395.00$3,734.50 - Call or Email for Availability!
Air Systems InternationalAir Systems Breather Box 30 CFM Grade D Air Filtration Carbon Monoxide & Oxygen 2 Outlets BB30-COO2
SKU: 327-AIR-BB30-COO2MPN: BB30-COO2$2,995.00$3,294.50 - Call or Email for Availability!
Air Systems InternationalAir Systems Breather Box 30 CFM Grade D Air Filtration Carbon Monoxide 2 Outlets 2 Regulators BB30-CO2R
SKU: 327-AIR-BB30-CO2RMPN: BB30-CO2R$2,695.00$2,964.50 - Call or Email for Availability!
Air Systems InternationalAir Systems Breather Box 150 CFM Grade D Air Filtration Carbon Monoxide BB150-CO
SKU: 327-AIR-BB150-COMPN: BB150-CO$4,895.00$5,384.50
Breather Box
Breather Box® Grade-D Breathing Air Filtration
Breather Box® systems from Air Systems International are portable Grade-D breathing air filtration units designed to connect to a mobile or plant air compressor and provide clean, monitored breathing air for supplied air respirator users. Built for industrial, construction, sandblasting, painting, confined space and hazardous location applications, these systems help filter incoming compressed air while continuously monitoring for carbon monoxide.
Available in multiple CFM capacities and outlet configurations, Breather Box® filtration systems support 1 to 8 workers depending on the model. Options include CO monitoring, CO/O2 monitoring, intrinsically safe monitors, independent regulators and portable or panel-mounted designs.
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Key Features
- Provides Grade-D breathing air when connected to a suitable compressed air source
- Carbon Monoxide monitoring with audible and visual alarms
- CO/O2 and intrinsically safe monitor options available
- Three-stage filtration system removes liquids, particulates, oil aerosols, organic vapors and odors
- Filter change indicators on filtration stages
- Portable models available for jobsite and field use
- Panel-mounted systems available for fixed breathing air stations
- Multiple CFM capacities and respirator outlet configurations
- Compatible with supplied air respirator systems when properly matched with approved couplings
Common Applications
- Confined space entry
- Industrial maintenance
- Painting and coatings
- Sandblasting and abrasive blasting
- Plant air breathing systems
- Hazardous location work environments
- Rental fleet breathing air equipment
Breather Box® Options
| Portable Breather Box® | Jobsite-ready Grade-D breathing air filtration with CO monitoring for supplied air respirator users. |
| CO/O2 Monitor Models | Designed to monitor both carbon monoxide and oxygen levels in the breathing air supply. |
| Intrinsically Safe Models | Built for hazardous location applications where intrinsically safe monitoring is required. |
| Independent Regulator Models | Provide individual pressure control for multiple respirator users. |
| Panel Mounted Systems | Fixed Grade-D breathing air filtration panels for plant air systems and permanent workstations. |
Jendco Safety offers Breather Box® systems and accessories for teams that need dependable Grade-D breathing air filtration, continuous CO monitoring and flexible respiratory protection support. Whether you need a portable Breather Box® for field work or a fixed filtration panel for a plant air system, these units are built to help support safer supplied air respirator operations in demanding industrial environments.