Answer:
The 3M 7502 features a dual bayonet connection that couples with 3M 2000, 2200, and 7093 particulate filters, 6000 series gas and vapor cartridges, as well as 3M TR-600/TR-800 PAPR systems and SA-2000/SA-2100 Dual Airline setups.
The 3M 7502 utilizes 3M's proprietary quarter-turn bayonet attachment mechanism, securing a wide range of respiratory accessories without requiring specialized tools:
- Particulate Filters: Directly accepts 3M 2000 series, 2200 series, and enclosed 7093 series particulate filters (including P100 ratings).
- Gas and Chemical Cartridges: Fully compatible with 3M 6000 series chemical cartridges (such as 6001 Organic Vapor, 6003 Multi-Gas/Vapor, and 6006 Multi-Acid Gas/Organic Vapor).
- Powered Air Systems: Adapts directly to 3M TR-600 and TR-800 series Powered Air Purifying Respirator (PAPR) assemblies.
- Supplied Air Systems: Compatible with 3M Dual Airline supplied air systems (including SA-2000 and SA-2100 configurations).
- Field Replacement Parts: Compatible with genuine 3M spare parts including 7581 Head Harness Assembly, 7580 Replacement Harness Straps, 7582 Inhalation Valves, and 7583 Exhalation Valve.
