N95 Respirators

N95 respirators filter at least 95% of airborne particles — including dust, mists, fumes, and biological aerosols — and are the most widely used NIOSH-approved respiratory protection in American workplaces. The "N" designation indicates the filter is not resistant to oil-based aerosols, making N95 respirators appropriate for environments with non-oil particulate hazards such as construction dust, silica, woodworking sawdust, metal grinding, wildfire smoke, and airborne pathogens. WC Safety reviews NIOSH-approved N95 respirators from Moldex, manufactured in the USA and engineered for superior comfort and all-day wearability.

The Moldex 2200 N95 is the entry-level professional standard — a molded cup design with a pinch-free nose bridge, adjustable nose wire, and dual-strap headband that provides reliable NIOSH-approved N95 filtration at an economical price point. Available in standard and extra-small sizes to accommodate the full range of facial dimensions, the 2200 series is the go-to choice for construction, landscaping, and general industrial applications where respirators are worn for portions of the shift. The 2201N95 is the same respirator in a small size, ensuring proper seal for workers who experience fit issues with standard dimensions.

The Moldex 2300 N95 with Ventex® exhalation valve addresses the primary complaint workers have with N95 respirators — heat and moisture buildup inside the mask. The exhalation valve allows exhaled air to exit freely through a one-way valve, preventing the fogging, sweating, and discomfort that cause workers to prematurely remove respiratory protection. Because the valve only opens on exhalation and closes on inhalation, full N95 filtration is maintained for all inhaled air. The 2300 series is the preferred choice for construction, heavy industry, and any application where workers wear N95 respirators for extended periods.

Moldex's AirWave® N95 series (4800 and variants) takes respirator design further with a patented wave-shaped exterior that increases filter media surface area compared to traditional flat-cup designs. Greater surface area means lower breathing resistance, less heat buildup, and a measurably more comfortable wear experience — particularly relevant for healthcare workers, first responders, and industrial workers wearing N95 respirators for full shifts. The AirWave® combined with SmartStrap® — Moldex's soft, adjustable woven head strap — eliminates the discomfort of rubber straps that dig into skin and pull hair.

The HandyStrap® N95 series (2700 and 2800) features an alternative strap configuration that positions one strap behind the head and one at the top of the skull, providing a different pressure distribution that many workers find more comfortable than the traditional two-strap setup. The 2800 series adds an activated carbon layer for nuisance organic vapor protection, making it a popular choice for painting, finishing, light chemical work, and other environments where odors accompany the particulate hazard. The M2800 Military Special Ops N95 meets NIOSH approval under military performance testing requirements.

All Moldex N95 respirators feature the proprietary Dura-Mesh® shell, a structural outer layer that maintains cup shape in hot and humid conditions where competing respirators collapse against the face and create discomfort. The Dura-Mesh® shell is a key differentiator for foundries, outdoor summer work, and any environment where ambient temperature and humidity make respirator use physically demanding. A respirator that maintains its shape protects better and stays on longer.

OSHA Standard 29 CFR 1910.134 governs respiratory protection in the workplace. For mandatory-use applications, employers must have a written respiratory protection program, provide medical evaluations, conduct fit testing, and provide worker training. For voluntary-use scenarios — where respirators provide additional protection above and beyond engineering controls — a simplified program may apply. In either case, a properly fitting NIOSH-approved N95 is the minimum standard for particle-generating operations in most industrial environments.

WC Safety reviews Moldex N95 respirators in individual units and bulk case quantities. Browse by model, valve configuration, strap type, and size to find the right N95 for your specific application, workforce, and compliance requirements.

Not sure which N95 you need? Our complete disposable respirator & N95 mask guide walks through ratings, fit, and the top models.

How-to: How to Tell If an N95 Is NIOSH-Approved (and Spot a Counterfeit)

🔬 Free tool: Not sure which cartridge you need? Use our Respirator Cartridge & Filter Selector to match your hazard to the correct NIOSH color code, filter class and protection factor.

🔧 Free tool: Cutting or grinding concrete? Our Silica / OSHA Table 1 tool shows the dust control and respirator required.

Frequently Asked Questions

What exactly does N95 mean?

N95 is a NIOSH particulate filter class under 42 CFR Part 84. N means the filter is not resistant to oil-based aerosols, and 95 means it captures at least 95 percent of airborne non-oil particles. It is the most common filtering facepiece tier, well suited to dust, fibers, and many fine non-oil mists, but not to gases or vapors.

N95 vs P100: when do I need to step up?

N95 blocks 95 percent of non-oil particulates; P100 blocks 99.97 percent and is oil-proof, the same efficiency as HEPA. Choose P100 (such as the 8293) when oil-based aerosols are present, when the particulate is highly hazardous, or when you want maximum filtration. For ordinary non-oil dust at moderate levels, N95 is typically sufficient and easier to breathe through.

Is an N95 enough for paint, solvents, or chemical fumes?

No. An N95 is a particulate filter only; it does not stop gases or vapors such as solvent or paint fumes. Some models add nuisance-level organic vapor or acid gas relief, but that only reduces odors below the OSHA permissible exposure limit. For real vapor exposure, use a reusable respirator with a NIOSH-approved chemical cartridge matched to the contaminant.

How do I make sure an N95 actually protects me?

Protection depends on the seal. Press the respirator firmly to bare skin, mold the nosepiece, and do a user seal check by exhaling and inhaling to feel for leaks. Facial hair at the sealing surface prevents a seal. In regulated workplaces, OSHA 1910.134 requires fit testing and a medical evaluation before relying on a tight-fitting respirator.

How long does an N95 last and when should I throw it away?

N95 filtering facepieces are single-use. Discard one when it is damaged, soiled, or deformed, when breathing becomes noticeably harder, or when you cannot maintain a good seal. Replace it after contaminated or aerosol-generating work, and never share it. Unused respirators stored clean and dry in original packaging keep their performance until that point.