N95 Valved Respirator

Milwaukee 48-73-4011 – N95 Valved Particulate Respirator, NIOSH-Approved

The Milwaukee 48-73-4011 is a disposable N95 respirator with an integrated exhalation valve, designed to provide particulate filtration for use in non-oil-based environments. The mask is NIOSH-approved for N95 filtration efficiency, meaning it filters at least 95% of airborne particles under specified test conditions. Suitable for jobsite use in applications that generate airborne dust or non-oil aerosols such as sanding, grinding, or insulating material handling.

Product Features

• Filtration Efficiency: NIOSH N95 – filters ≥95% of airborne non-oil particulates
• Exhalation Valve: Designed to reduce heat buildup and assist with exhalation airflow
• Nose Clip: Adjustable metal nosepiece ensures proper sealing across facial contours
• Straps: Dual head straps with adjustment points for secure fit
• Application Suitability: Intended for use in environments with dust, sawdust, insulation fibers, or other airborne particulates (non-oil)

Specifications

• Model Number: 48-73-4011
• Respirator Type: Disposable particulate respirator
• Filter Class: N95 (non-oil, ≥95% particulate filtration)
• Valve Type: One-way exhalation valve
• Strap Configuration: Adjustable dual elastic straps

Usage Guidance

This respirator must be properly fitted to ensure full protection. Users should conduct a seal check prior to use and confirm that there is no air leakage around the nose bridge or mask perimeter. Not for use in environments with oil-based particulates, gases, or vapors. Product is single-use and should be disposed of when breathing becomes difficult or after contamination.