Howard Leight Quiet Ear Plugs
Every Howard Leight Quiet ear plug we stock: 5 styles, 6 part numbers; NRR 26 dB. Ratings below are as published by PIP for each style. Ships in 1–2 business days; most orders arrive in 3–7 business days.
Quiet styles
| Part number | Item | Version | Price | ||
|---|---|---|---|---|---|
 | HL400-QD30-AM | Howard Leight Quiet HL400-QD30-AM Ear Plug Dispensers, Prefilled, NRR 26 NRR 26 | $393.00 | ||
 | QD30-REFILL | Howard Leight Quiet QD30-REFILL Ear Plugs, NRR 26, Corded, Dispenser Refill NRR 26 | $1430.00 | ||
 | QB100HYG | Howard Leight Quiet QB100HYG Ear Plug Accessories, Replacement Pods for QB1HYG | $578.00 | ||
 | QD-1-DS | Howard Leight Quiet QD-1-DS Ear Plugs, NRR 26, Uncorded, Dispenser Refill NRR 26 | $128.00 | ||
 | QD1 | Howard Leight Quiet QD1 Ear Plugs, NRR 26, Uncorded NRR 26 | Uncorded | $58.80 | |
| QD30 | Howard Leight Quiet QD1 Ear Plugs, NRR 26, Uncorded NRR 26 | Corded | $81.60 |
Source: PIP Rich Product Data, October 2026.
Quiet ratings by style
| Style | NRR | SNR | Type | Material | Box count | Sold by |
|---|---|---|---|---|---|---|
| HL400-QD30-AM | 26 | 28 | Corded earplug | Vinyl | 400 | Case |
| QD30-REFILL | 26 | 28 | Corded earplug | Vinyl | 400 | Case |
| QB100HYG | — | — | Banded earplug | Vinyl | 200 | Case |
| QD-1-DS | 26 | 28 | Uncorded earplug | Vinyl | 500 | Case |
| QD1 | 26 | 28 | Uncorded earplug | Vinyl | 200 | Box |
Source: PIP Rich Product Data, October 2026; PIP, "Ear Muffs" brochure (May 2023, page 1: What is NRR?). Ratings are as published by the manufacturer, not a recommendation for any task.
Quiet literature
PIP publishes "Howard Leight Hearing Conservation Guide" (PDF) for this series.
Guides: what NRR means · how to insert ear plugs · reusable vs disposable · when hearing protection is required · NRR vs SNR · every ear plug and ear muff by NRR.
Howard Leight Quiet Ear Plugs questions
What are Howard Leight Quiet ear plugs made of? Vinyl, as PIP lists them.
What NRR do Howard Leight Quiet ear plugs have? NRR 26 dB (EPA label, ANSI S3.19-1974) across the 5 styles, as PIP publishes it.
Which Howard Leight Quiet styles do you stock? HL400-QD30-AM, QD30-REFILL, QB100HYG, QD-1-DS and QD1.
How are Howard Leight Quiet ear plugs sold? By the case and box depending on the style; the part number on each style page is what you order.