MASK, RESPIRATOR-RUSBL INDUST MED HALF-FACE (24/CS) (Respirators) - Img 1

Key Features

Built to the spec
clinicians trust.

01

NIOSH-Certified Filtration

N95 respirators filter ≥95% of 0.3-micron airborne particles. N99 meets ≥99%; N100 meets ≥99.97%.

02

Sealed-Face Design

Contoured cup, duckbill, or foldable construction creates an airtight seal against the face — unlike surgical masks, which do not seal.

03

Fit-Test Compatible

Standard sizes and models work with OSHA-required qualitative (saccharin, Bitrex) and quantitative (PortaCount) fit-test protocols.

04

Aerosol Pathogen Protection

Rated for TB, measles, varicella, COVID-19 aerosols, and other airborne pathogens where surgical masks are insufficient.

Clinical Use / Respirators

How clinicians
use this product.

NIOSH-approved respirators filter airborne particles and create a tight seal around the face for protection against aerosolized pathogens and hazardous particulates. Annual OSHA fit testing is required for clinical use.

Indications

Clinical use cases.

  • Airborne precautions (TB, measles, varicella, COVID-19 aerosols)
  • Aerosol-generating procedures (intubation, bronchoscopy, CPR)
  • High-risk particulate environments (autopsy suite, pulmonary lab)
  • Construction, renovation, or hazmat exposure (silica, asbestos)
  • Pandemic and epidemic clinical response

Application Technique

Step by step.

01

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Complete fit testing first.

Annual OSHA fit testing determines the correct model and size for each clinician. An untested respirator does not seal and offers no airborne protection.

02

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Hand hygiene before donning.

Clean hands thoroughly. Inspect the respirator for damage, deformation, or visible soil before use.

03

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Place over nose, mouth, chin.

Straps cross the crown and the nape of the neck (never looped on ears). Mold the nose bridge firmly to the bridge of the nose.

04

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User seal check.

Exhale sharply — air should not escape around the edges. Inhale — the respirator should collapse slightly inward. If it does not seal, reposition and re-check.

05

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Doff by the straps.

Remove the bottom strap first, then the top. Never touch the front (contaminated) surface. Discard single-use respirators; perform hand hygiene.

Contraindications & Cautions

When not to use.

  • Respirators require annual OSHA fit testing — an unfit-tested respirator provides no airborne protection
  • Facial hair along the seal surface breaks the seal; clean-shaven seal areas are required for filtering facepieces
  • Damaged, deformed, or visibly soiled respirators must be discarded immediately
  • Non-surgical respirators without fluid resistance are not appropriate when fluid exposure is expected — select a surgical N95

Typical Care Settings

Where it's used.

  • Isolation Rooms (airborne precautions)
  • Emergency Department
  • Operating Rooms (aerosol-generating procedures)
  • Pulmonary Function Labs
  • Autopsy / Pathology Suites

Clinical use information is provided for reference only. Always follow facility protocols, manufacturer instructions for use (IFU), and evidence-based practice guidelines. Consult the treating clinician before use.

Regulatory & Quality

FDA
Class II (surgical N95) / NIOSH-certified particulate respirator
Latex
Latex-free
Sterility
Non-sterile
Biocompatibility
NIOSH-approved filtering facepiece respirator (42 CFR 84)

Standards & Certifications

  • NIOSH 42 CFR 84 Approved
  • FDA 510(k) (surgical N95 variants)
  • OSHA 29 CFR 1910.134 Compliant
  • Annual fit-testing required

How It Compares

3M vs. the alternatives.

A spec-by-spec comparison with the most common alternatives in the respirators category. Clinical interchangeability varies — always verify with your care team or facility protocol.

Spec

This product

MASK, RESPIRATOR-RUSBL INDUST MED HALF-FACE (24/CS)

3M

MASK, RESPIRATOR-RUSBL INDUST LG HALF-FACE (24/CS)

3M

3M™ Versaflo™ Headcover with Integrated Head Suspension, Small / Medium, 1 Case of 5

Seal StyleHalf-faceHalf-face
Fluid-ResistantNoNoNo
Sizes AvailableMLS, M
SurgicalNoNoNo
Fit-Test RequiredYes (annual)Yes (annual)Yes (annual)

Comparison is provided for reference only. Brand names and trademarks belong to their respective owners. Specific SKUs may differ from category averages shown above.

About the Brand

3M.

Global innovation in medical science

3M Health Care combines material science with clinical insight to produce category-defining products across wound care, infection prevention, and respiratory protection.

FAQ / Respirators

Frequently asked.

Answers to the questions clinical buyers and care teams ask most about this product category.

What's the difference between an N95 respirator and a surgical mask?

An N95 creates an airtight seal around the face and filters ≥95% of airborne particles — required for airborne precautions. A surgical mask is loose-fitting and protects against splash and droplets, not aerosols. Use an N95 (or higher) for TB, measles, and COVID-19 aerosol-generating procedures.

Do I need fit testing before using an N95?

Yes. OSHA 29 CFR 1910.134 requires annual fit testing for any respirator used in clinical work. Fit testing determines which model, size, and brand seals correctly against your face. An untested respirator offers no protection regardless of filter rating.

Are KN95s equivalent to N95s?

No. KN95 is the Chinese standard and is not NIOSH-certified. For US clinical use requiring airborne protection, only NIOSH-approved respirators (N95, N99, N100, and surgical-N95 variants) meet OSHA and CDC guidance. KN95s are not acceptable substitutes in clinical fit-test programs.

How many times can I reuse an N95?

N95s are labeled single-use. Extended use (same respirator worn continuously during a shift with the same patient cohort) may be permitted under facility protocols during supply shortages. Reuse beyond one patient encounter without decontamination is not recommended unless facility policy explicitly authorizes it.

Do beards affect N95 performance?

Yes. Facial hair along the seal surface breaks the seal and eliminates filtration protection — this is why fit testing requires a clean-shaven seal area. Clinicians who cannot be clean-shaven should use a Powered Air-Purifying Respirator (PAPR) instead.