3M™ Filter Adapter 603 – For Secure Attachment of Particulate Prefilters The 3M™ Filter Adapter 603 allows you to securely attach 3M™ Particulate Filters (5N11 or 5P71) to 3M™ Half and Full Facepiece Respirators with a bayonet-style connection. This reusable adapter simplifies setup and ensures reliable, stable placement of filters during demanding tasks. Key Features: Reusable Design: Durable construction for repeated use, helping extend the service life of your respirator system. Bayonet Compatibility: Easily connects to all 3M™ Half and Full Facepiece Respirators with bayonet-style connections. Simple Installation: Quick and secure attachment of 5N11 (N95) or 5P71 (P95) particulate prefilters when used with 3M™ Filter Retainer 501. Enhanced Versatility: Supports customized respiratory protection for a range of work environments. Use With: 3M™ Particulate Filter 5N11, N95 3M™ Particulate Filter 5P71, P95 3M™ Filter Retainer 501 3M™ Half and Full Facepiece Respirators (Bayonet Style) Ideal For: Spray painting Welding Dusty environments Industrial and manufacturing operations ⚠️ For workplace/occupational use only. Ensure proper filter and adapter pairing before use.