Respirators

Respirators
HEPC Sales stocks respirators, safe breathing equipment, disposable welding particle respirators.

We offer a full line of quality 3M respirators and replacemwent parts for prompt shipment.

Please call us if you do not see your item here.

Our Full line of Respirators Safe Breathing Equipment and Disposable Welding Particle Respirator can take care of your Respirator needs, so if your looking for Respirators, Safe Breathing Equipment or Disposable Welding Particle Respirator we can help you, and If you don't see what you would like please give us a call.


IMPORTANT:
The following is general information provided for your convenience. Please see the specific product pages for more detailed information and refer to the manufacturer's literature for the proper use and limitations of these respirators - misuse can result in injury or death!


NIOSH Approved Repspirators
A respirator is a personal protective device that is worn on the face, covers at least the nose and mouth, and is used to reduce the wearer’s risk of inhaling hazardous airborne particles.

Particulate respirators are also known as “air-purifying respirators” because they protect by filtering particles out of the air as you breathe. These respirators protect only against particles—not gases or vapors. Since airborne biological agents such as bacteria or viruses are particles, they can be filtered by particulate respirators.

Recent CDC infection control guidance documents provide recommendations that health care workers protect themselves from diseases potentially spread through the air (such as SARS, Avian Influenza or Tuberculosis) by wearing a fit-tested respirator at least as protective as a NIOSH-approved N-95 respirator.

NIOSH (National Institute for Occupational Safety and Health) uses very high standards to test and approve respirators for occupational uses. NIOSH-approved disposable respirators are marked with the manufacturer’s name, the part number (P/N), the protection provided by the filter (e.g., N-95), and “NIOSH.” This information is printed on the facepiece, exhalation valve cover, or head straps. If a disposable respirator does not have these markings, it has not been certified by NIOSH.

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The following information (in italics) has been copied from the CDC NIOSH website and is provided by Filtera for your convenience and assistance in your understanding of the various government mandated respirator classifications.

SUMMARY FOR RESPIRATOR USERS,
DHHS (NIOSH) Publication No. 96-101, January 1996


This summary presents a brief overview of what the respirator user needs to know about the new categories of particulate respirators certified by the National Institute for Occupational Safety and Health (NIOSH).

NIOSH has developed a new set of regulations in 42 CFR* 84 (also referred to as "Part 84") for testing and certifying nonpowered, air-purifying, particulate-filter respirators. The new Part 84 respirators have passed a more demanding certification test than the old respirators (e.g., dust and mist [DM], dust, fume and mist [DFM], spray paint, pesticide, etc.) certified under 30 CFR 11 (also referred to as "Part 11").

Changes in the new regulations involve only nonpowered, air-purifying, particulate-filter respirators. Certification requirements for all other classes of respirators (e.g., chemical cartridges, self-contained breathing apparatus [SCBA], airlines, gas masks without a particulate filter, powered air-purifying respirators [PAPRs] equipped with high-efficiency particulate air [HEPA] filters, etc.) have been transferred to Part 84 without change. Until further notice, the Occupational Safety and Health Administration (OSHA) is allowing the continued use of Part 11 particulate-filter respirators. Under Part 84, NIOSH is allowing manufacturers to continue selling and shipping Part 11 particulate filters as NIOSH-certified until July 10, 1998.

The new Part 84 regulation provides for nine classes of filters (three levels of filter efficiency,† each with three categories of resistance to filter efficiency degradation‡). The three levels of filter efficiency are 95%, 99%, and 99.97%. The three categories of resistance to filter efficiency degradation are labeled N, R, and P. The class of filter will be clearly marked on the filter, filter package, or respirator box. For example, a filter marked N95 would mean an N-series filter that is at least 95% efficient. Chemical cartridges that include particulate filter elements will carry a similar marking that pertains only to the particulate filter element.

The new classes of nonpowered particulate respirators require new decision logic for selection of the proper respirator. The selection process for using the new particulate classification is discussed fully in Section II (Detailed Guidelines for Use) and outlined as follows:

1. The selection of N-, R-, and P-series filters depends on the presence or absence of oil particles, as follows:

If no oil particles are present in the work environment, use a filter of any series (i.e., N-, R-, or P-series).

If oil particles (e.g., lubricants, cutting fluids, glycerine, etc.) are present, use an R- or P-series filter. Note: N-series filters cannot be used if oil particles are present.

If oil particles are present and the filter is to be used for more than one work shift, use only a P-series filter.
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Note: To help you remember the filter series, use the following guide:
N for Not resistant to oil,
R for Resistant to oil
P for oil Proof

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2. Selection of filter efficiency (i.e., 95%, 99%, or 99.97%) depends on how much filter leakage can be accepted. Higher filter efficiency means lower filter leakage.

3. The choice of facepiece depends on the level of protection needed--that is, the assigned protection factor (APF) needed.

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*Code of Federal Regulations. See CFR in references.
†Filter efficiency is the stated percentage of particles removed from the air.

‡Filter efficiency degradation is defined as a lowering of filter efficiency or a reduction in the ability of the filter to remove particles as a result of workplace exposure.