3M™ 774 Pre-Filter Retainer is used with 3M™ 7711 Pre-Filter to secure and provide particulate protection.
- Designed to hold 3M™ 7711 Pre-Filter
- Used on top of 3M gas and vapor cartridges with 3M™ 7711 Pre-Filter when particles are also present
- Color: Translucent white
- Component works with 3M™ 3200 and 3100 Single-Cartridge Facepiece Reusable Respirator