AMERICAN OPTICAL BM2121 Cartridge Respirator Box Filters

( Brand: American Optical ), ( Manufacturer Part Number: BM2121 ), ( Part Type: Cartridge Box Filter ), ( Unit Type: Unit ), ( Country/region Of Manufacture: United States ), ( Unit Quantity: 1 Mask )

Review AMERICAN OPTICAL Ao #bm2121 Cartridge Respirator And Full Box Of Filters

The American Optical BM2121 AO Cartridge Respirator Box Filters are designed to provide superior protection against airborne particles and contaminants. These filters are ideal for use with half-mask and full-face respirators, making them a valuable addition to any industrial, laboratory, or construction workspace.

Each filter is constructed with a pleated design, allowing for a larger filter surface area that can capture more particles per filter. The filters are made of high-quality, electrostatically charged filter media that can trap particles as small as 0.3 microns in size. This makes them effective against a wide range of airborne contaminants, including dust, smoke, fumes, and mists.

The BM2121 filters are available in various particle efficiencies, including 99%, 99.97%, and HEPA (High Efficiency Particulate Air) filters. The HEPA filters offer the highest level of filtration, trapping 99.97% of particles as small as 0.3 microns, making them an excellent choice for applications where the highest level of filtration is required.

The filters are also designed with a low-pressure drop, ensuring that air flows through the filter efficiently and effectively, reducing the workload on respirators and increasing user comfort. The filters are also resistant to oil, making them suitable for use in environments where oil mists are present.

The BM2121 filters are easy to install and replace, with a universal size and shape that fits most half-mask and full-face respirators. Each filter comes packaged in a sturdy, reusable box, making it convenient for storage and transportation. The boxes are also stackable, allowing for efficient use of storage space.

Overall, the American Optical BM2121 AO Cartridge Respirator Box Filters offer superior protection against airborne particles and contaminants, making them an essential tool for any workplace where respiratory protection is necessary. Their high-quality construction, various particle efficiencies, and low-pressure drop make them a cost-effective and efficient solution for maintaining a clean and safe work environment.

The American Optical BM2121 AO cartridge respirator filters are designed for use in half-face and full-face respirators to protect against various airborne particles. Here are some pros and cons of buying these filters for your respirator:

1. High Protection Efficiency: The BM2121 filters provide an efficient level of protection against a wide range of airborne particles, including those as small as 0.3 microns.

2. Long Filter Life: These filters have a long filter life, typically lasting up to 40 hours of continuous use, depending on the environment and the type of contaminants being filtered.

3. Easy to Install: The filters are easy to install and replace in most half-face and full-face respirators, with a simple snap-on design.

4. Wide Compatibility: These filters are compatible with many different brands and models of half-face and full-face respirators, making them a versatile choice for various applications.

1. Limited Particle Size Coverage: Although these filters provide high protection against small particles, they do not offer protection against gases, vapors, or other types of contaminants that require specialized filters.

2. Higher Cost: Compared to disposable dust masks or simpler respirators, the BM2121 filters can be more expensive due to their advanced filtration capabilities and long filter life.

3. Requires Regular Replacement: Although the filters have a long life, they will eventually need to be replaced. Regular maintenance and filter replacement are necessary to ensure continued protection against airborne contaminants.

In conclusion, the American Optical BM2121 AO cartridge respirator filters offer high protection against airborne particles and have a long filter life, making them an excellent choice for various applications where respiratory protection is necessary. However, they may be more expensive than simpler disposable masks and do not offer protection against gases, vapors, or other types of contaminants. If you require protection against these types of contaminants, you may need to invest in specialized filters or respirators.

Recommendation: If you need respiratory protection against airborne particles and are looking for high-quality filters with a long filter life, the American Optical BM2121 AO cartridge respirator filters are an excellent choice. However, if you require protection against gases, vapors, or other types of contaminants, you may need to consider investing in specialized filters or respirators to ensure adequate protection.

Details:

It has a mask to wear over the nose and mouth with black casing circular metal silver colored front patterned holes. New filters, with Box. A logo on the top of nose reads AO and BM2121. The fibers of the mask filter are visible through patterned holes.

Vintage used item, see photos for cosmetic condition. The image shows Ana BM2121 black dust respirator, circa 1930. This model is considered vintage miner equipment.

part #: bm2121 price

• $34.00

specifications masrespi:

• brand: American Optical
• mpn: Bm2121
• part type: Cartridge Box Filter
• unit type: Unit
• country/region of manufacture: United States
• unit quantity: 1 Mask

seller masrespi:

• rating: 97.9%
• # reviews: 723
• city: Canton, Georgia

shipping masrespi:

• class: Standard
• transit: 3-8 Days
• type: Calculated
• service: USPS Ground Advantage
• carrier: USPS
• cost: $8.98

returns masrespi:

• policy: No Returns

general masrespi:

• Personal Protective Equipment PPE > Masks Respirators > Mask Replacement Cartridges
• condition: Used

offer masrespi:

• options: Ship-to-home
• started: July 7, 2025
• availability: In Stock
• sold: 0
• quantity: 1

payments masrespi:

• other
• wallet: Google-pay
• credit card: Visa

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