3M™ Socket W-3224-2, 3/8 in Body Size, 3/8 in FPT, Industrial Interchange (Case of 2) 3M Versaflo PAPR Systems These earplugs are made of

These earplugs are made of a proprietary soft energy-absorbing slow-recovery foam that's designed to conform to the shape of the ear canal to help provide hearing protection

3M Versaflo BT-957 Storage Plugs may be used with the BT-60 series breathing tubes for storage

NIOSH-approved P100 protection

3M Speedglas 9100 FX-Air 06-0400-56 Replacement Spring Mechanism is a replaceable spare part for the 3M™ Speedglas™ Welding Helmet 9100 FX and 9100 FX-Air

3M™ Socket W-3224-2, 3/8 in Body Size, 3/8 in FPT, Industrial Interchange (Case of 2) 3M Versaflo PAPR Systems These earplugs are made ofThis socket is used on the 3M Supplied Air Hose W 3020, Low Pressure. It is a 3 8 inch FPT brass fitting.