TC-84A-4939 Features
These respirators are often used in situations where personnel will be exposed to low levels of harmful chemicals or particulates over an extended period of time. If you plan to use it for more than six hours per day or in a high-particle environment, a full-face respirator mask may be appropriate. Benefits Of Membership target N95 it can cause major difficulties if left unattended. One study found that expired respirators are safe. When trying to determine which type of mask is ideal for your child.
NIOSH Testing and Certification approval number TC-84A-4939 Features.
- TC Number
- TC-84A-4939
- Product Name
- FF-400 Series Full Facepiece Combination Dual Air Line Respirator, HP
- Manufacturer
- 3M Company
- Approval Date
- Mar 18, 2009
- Product Type
- Combination Air-Purifying and
- Air Purifying Type
- Combination Gas/Vapor Removing and Particulate Filtering
- Atmosphere Supplying Type
- Supplied-Air Respirator (SAR)
- For Protection Against
- Chlorine
Chlorine Dioxide
Hydrogen Chloride
Hydrogen Sulfide
P95
Sulfur Dioxide - Facepiece Type
- Full Facepiece
- Powered
- Non-powered
- Number of Filters
- 2
- Replaceable Filter
- Yes
- Filter Location
- Facepiece-mounted
- Cartridgeor Canister
- Cartridge
- Numberof Cart Can
- 2
- Locationof Cart Can
- Facepiece-mounted
- Replaceable Cart Can
- Yes
- SAR Type
- Type C
- Air Flow
- Continuous Flow
- Breathing Gas
- Compressed Air
- Oxygenin Breathing Gas
- Must meet Grade D air requirements
- Regulator Location
- Belt-mounted
- Exhalation Valve
- Yes
- Self Rescuer
- No
- Obsolete
- No
TC-84A-4939 Manufacturer contact information
Since 2009, TC-84A-4939 manufactured by 3M Company.
Product Certification Conformance Supervisor
3M Center, 235-2E-91
St. Paul MN, 55144-1000
USA
651-733-2583
TC-84A-4939 Rating
safety and efficacy are clinically important, the fit and comfort determine the compliance to and efficacy of the mask. Masks with inadequate fit would not offer optimal protection against hazardous.
- Safety
- Fit
- Comfort





