KleenGuard 3300 Series N95 Respirator Review — Honest Buyer's Guide (RA3315)
Is the KleenGuard 3300 (RA3315) a good N95?
Short answer: For dependable industrial dust, yes. The KleenGuard 3300 Series (RA3315) is a molded-cup NIOSH N95 from Kimberly-Clark Professional's industrial brand — unvented, value-oriented, and solid for general non-oil dust. For a valve, the 3400 Series (RA3415V) is the sibling.
KleenGuard 3300 Series N95 Particulate Respirator (RA3315) Review (2026)
KleenGuard is Kimberly-Clark Professional's industrial PPE brand; the 3300 Series is its molded-cup N95. This review covers where it fits the N95 respirators range. Ratings background is in our complete disposable respirator & N95 mask guide.
Editorial verdict — 4.1/5
The KleenGuard 3300 Series is a dependable industrial N95: a NIOSH-approved molded cup, unvented for source control, from a trusted professional brand. It covers general non-oil dust reliably; comfort-seekers may prefer a flat-fold or valve.VIEW ON WC SAFETY →CHECK PRICE ON AMAZON →
As an Amazon Associate, WC Safety earns from qualifying purchases. Prices and availability are accurate as of the date shown and are subject to change. Full affiliate disclosure.
Pros
NIOSH N95 · molded cup · unvented (source control OK) · Kimberly-Clark Professional quality
NIOSH N95 · molded cup · unvented (source control OK) · Kimberly-Clark Professional quality
Cons
No valve · non-oil only · basic cup comfort · single-use
No valve · non-oil only · basic cup comfort · single-use
Who it is for
- Dependable industrial non-oil dust from a professional brand
- Source-control settings (unvented)
- Buyers comparing professional N95 respirators
What the KleenGuard 3300 does well
Professional-brand cup
A NIOSH N95 molded cup from Kimberly-Clark Professional, a trusted industrial supplier. See respirator filter types explained.
Unvented for source control
Filters exhaled air too, usable where you must protect others.
Dependable for dust
Reliable everyday non-oil dust protection.
Where the KleenGuard 3300 falls short
No valve
For heat, the 3400 Series (RA3415V) adds a valve.
Non-oil only
N95 is not oil-rated; use R95 or P100 for oil mist.
Basic comfort
A flat-fold breathes roomier for some wearers.
KleenGuard 3300 vs the competition
| Model | Rating | Valve | Form | Best for |
|---|---|---|---|---|
| KleenGuard 3300 (RA3315) | N95 | No | Cup | Industrial source-control dust |
| KleenGuard 3400 (RA3415V) | N95 | Yes | Cup | Same, with valve |
| 3M 8210 | N95 | No | Cup | Cup standard |
| KIMTECH 53358 | N95 | No | Pouch | Cleanroom pouch N95 |
Compare prices on Amazon →KleenGuard 3300KleenGuard 34003M 8210
When to step up from the KleenGuard 3300
Want a valve? The 3400 Series (RA3415V). Cleanroom/healthcare? The Kimberly-Clark KIMTECH 53358. Oil mist? An R95. Ranked picks in our best N95 respirators guide.
Category context
The 3300 Series is a professional cup N95 in the disposable respirators range. The N/R/P system is in our disposable respirator guide and N95 vs KN95 vs P100.
Total cost of ownership
A consumable for industrial dust. Replace when soiled, damaged, or hard to breathe through (see can you reuse an N95?). For daily wear, weigh a reusable half mask.
Final verdict
The KleenGuard 3300 Series earns 4.1/5 — a dependable professional cup N95. Buy it for source-control industrial dust; choose the 3400 Series for a valve, or up to R95/P100 for oil and heavy hazards.
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KleenGuard 3300 FAQ
Is the KleenGuard 3300 (RA3315) NIOSH-approved?
Yes — a NIOSH N95 under 42 CFR Part 84, 95% minimum non-oil filtration. Verify any respirator on the NIOSH Certified Equipment List.
KleenGuard 3300 vs 3400 — what is the difference?
The 3400 Series (RA3415V) adds an exhalation valve for cooler breathing; the 3400 suits hot work, the unvented 3300 suits source control.
Who makes KleenGuard respirators?
KleenGuard is the industrial PPE brand of Kimberly-Clark Professional.
Can you reuse the KleenGuard 3300?
Single-use with limited reuse when constrained; discard when soiled, damaged, or hard to breathe through. See can you reuse an N95?.
Does the KleenGuard 3300 require fit testing?
Yes for OSHA-regulated use — medical evaluation, annual fit test, and seal check per OSHA 29 CFR 1910.134.
Can I wear the KleenGuard 3300 with a beard?
No — facial hair across the seal fails the fit test; clean-shaven along the seal is required, or use a PAPR.
Is the KleenGuard 3300 good for wildfire smoke?
Yes — a well-fitted N95 is the standard for smoke particulates; ensure a clean-shaven seal. It does not remove gases.
Does the KleenGuard 3300 protect against oil?
No — N95 is non-oil; use R95 or P100 for oil mist.
Is the KleenGuard 3300 good for silica?
An N95 is the NIOSH minimum for silica with controls under OSHA 1926.1153; step to P100 for high exposure. See silica dust respirators.
How long does the KleenGuard 3300 last?
No fixed hours — replace at end of task or when dirty, damaged, or breathing resistance rises.
Is the KleenGuard 3300 a surgical N95?
No — it is an industrial N95 without FDA clearance. See surgical N95 respirators.
What does the KleenGuard 3300 NOT protect against?
Oil mist, gases and vapors, asbestos, low-oxygen atmospheres, and anything needing more than 95% filtration.
Is the KleenGuard 3300 good for construction dust?
Yes — like any NIOSH N95 it handles general non-oil construction and sanding dust; for oil mist or higher hazards, step up accordingly.
KleenGuard 3300 vs KIMTECH 53358 — which?
The 3300 is an industrial cup; the KIMTECH 53358 is a cleanroom/healthcare pouch from the same parent company. Choose by environment.
Is the KleenGuard 3300 vented?
No — it is unvented, suitable for source control. For a valve, choose the 3400 Series.
Why trust this KleenGuard 3300 review? WC Safety is an independent industrial PPE retailer — we sell the KleenGuard 3300 and its siblings to safety managers, procurement teams, and field supervisors. This review is written by our editorial desk, not by KleenGuard or paid third parties. Specifications are cross-referenced against the NIOSH Certified Equipment List, the KleenGuard technical data sheet, and OSHA 29 CFR 1910.134. Disclosed: WC Safety stocks the KleenGuard 3300 and earns Amazon affiliate commissions on outbound clicks; neither influences the rating.
By Steven Eaton, WC Safety Editorial — Industrial respiratory protection desk · specialization: NIOSH-approved respirators, filtering facepieces, and hazard-based respirator selection.
Last reviewed: · Sources reviewed: NIOSH 42 CFR 84, OSHA 29 CFR 1910.134, NIOSH NPPTL Certified Equipment List, KleenGuard Technical Data Sheet, ANSI/ASSE Z88.2.
Editorial standard: Zero sponsored listings. No manufacturer input. No paid placement. Specifications independently verified against the NIOSH approval.
Last reviewed: · Sources reviewed: NIOSH 42 CFR 84, OSHA 29 CFR 1910.134, NIOSH NPPTL Certified Equipment List, KleenGuard Technical Data Sheet, ANSI/ASSE Z88.2.
Editorial standard: Zero sponsored listings. No manufacturer input. No paid placement. Specifications independently verified against the NIOSH approval.
How this review was researched
Built from the NIOSH 42 CFR 84 approval framework and Certified Equipment List, OSHA 29 CFR 1910.134 fit and use requirements, the KleenGuard technical data sheet, and ANSI/ASSE Z88.2 practice. Reviewed quarterly and on any change to NIOSH or OSHA guidance.
Built from the NIOSH 42 CFR 84 approval framework and Certified Equipment List, OSHA 29 CFR 1910.134 fit and use requirements, the KleenGuard technical data sheet, and ANSI/ASSE Z88.2 practice. Reviewed quarterly and on any change to NIOSH or OSHA guidance.
Disclosure
WC Safety participates in the Amazon Associates Program and earns from qualifying purchases via tagged links; we also stock the KleenGuard 3300. The 4.1/5 rating reflects fit, protection class, comfort, and value relative to the field, independent of both relationships. General information, not medical, legal, or regulatory advice — consult a Certified Industrial Hygienist for commercial respiratory programs.
WC Safety participates in the Amazon Associates Program and earns from qualifying purchases via tagged links; we also stock the KleenGuard 3300. The 4.1/5 rating reflects fit, protection class, comfort, and value relative to the field, independent of both relationships. General information, not medical, legal, or regulatory advice — consult a Certified Industrial Hygienist for commercial respiratory programs.
Fit & Sizing Resources
- Respirator Sizing Guide: How to Find the Right Fit (2026) — face measurement to S/M/L size charts for 3M, Moldex, Honeywell, MSA, and GVS
- How to Fit Test a Respirator: QLFT, QNFT, and OSHA Requirements (2026) — step-by-step fit test protocol, what to do when you fail, workplace program requirements
- Can You Wear a Respirator With a Beard? OSHA Rules and Solutions (2026) — why beards break the seal, OSHA 1910.134 requirements, PAPR alternatives