Description
The YARK® 5N11 Prefilter is a NIOSH-approved particulate filter designed to be used in combination with YARK® Bayonet Style Gas & Vapor Cartridges. It provides added protection against certain solid and liquid particles while maintaining low breathing resistance. Using a filter retainer, one prefilter is easily attached to each cartridge, delivering a flexible, reusable, and cost-effective respiratory protection solution.
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Key Features
• NIOSH Approved – Certified for protection against a wide range of particulates.
• Non-Oil Based Particulate Protection – Effective against:
• Solid particulates from processing minerals, coal, iron ore, cotton, flour, etc.
• Liquid or non-oil-based particles from sprays that do not emit harmful vapors.
• Metal fumes from welding, brazing, cutting, and other hot-work operations.
• Compatible with Gas & Vapor Cartridges – Easily combines with YARK® bayonet-style cartridges for dual protection.
• Quick & Secure Fit – Attaches with filter retainer for reliable installation.
• Replaceable for Cost Savings – Extend cartridge life by replacing filters instead of full cartridges.
• Reusable Respirator Compatible – Designed for use with YARK® Half Face (6200) and Full Face (6900) Reusable Respirators.
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Specification
• Filter Type: Prefilter (for non-oil particulates)
• Connection: Bayonet (with retainer)
• Standards: NIOSH Approved
• Usage: For workplace/occupational use only
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Ideal Applications
• Welding, Cutting & Brazing
• Construction & Masonry
• Industrial Processing (coal, minerals, metals)
• Agriculture & Food Production (cotton, flour, etc.)
• General Dust, Spray & Fume Protection




























