Disposable Earplugs

Disposable earplugs

Single-use foam roll-down plugs — the highest-attenuation, highest-volume format in the hearing protection range. Preferred for production lines (dispensed at shift start), construction sites (issued with site-induction PPE), visitor issue, and any workplace where reusable-plug hygiene tracking is impractical. Typical SLC80 Class 5 — suitable for almost any industrial noise environment when inserted correctly.

Plug types

• Foam roll-down — the workhorse. Roll down, insert, hold while they expand. Polyurethane (PU) foam is standard; polyvinyl chloride (PVC) foam is firmer.
• Corded vs uncorded — corded plugs stay connected by a neck cord so they don't get lost. Uncorded are cleaner and don't snag in machinery. Corded plugs are not used around rotating equipment where entanglement is a risk.
• Metal-detectable — contain a metal strip that triggers food-industry metal detectors. Mandatory in many food-processing plants to prevent plug-fragment contamination.
• Flanged disposables — a middle-ground between foam and reusable. Washable once or twice but not designed for extended reuse.

Insertion technique

Disposable foam plugs only achieve their rated SLC80 when inserted correctly:

1. Roll the plug between clean fingers into a thin, wrinkle-free cylinder.
2. Reach the opposite hand over the head and pull the ear up and back to straighten the ear canal.
3. Insert the rolled plug firmly — it should sit deep, with only a small portion visible.
4. Hold for 20–30 seconds while the foam expands to fill the canal.

Poorly inserted foam plugs can have as little as half their rated attenuation — this is the single biggest gap between "worn" and "working". Fit-test programs (quantitative or qualitative) confirm correct insertion.

Dispensers and distribution

Wall-mount dispensers supply plugs at the entry to noise areas, ensuring fresh plugs at shift start and discouraging re-wearing of used plugs. For high-traffic sites (mining, food-processing, steel-works), dispenser refill packs are the economical option — typically 500 or 1000 pairs per refill.

Hygiene

Single-use means single-use. Used plugs that sat in a pocket or crib bag and get re-inserted can cause ear-canal infections. For workers who hesitate to bin plugs after one use, switch to reusable plugs that are designed for cleaning between uses.

Standards & compliance

Disposable earplugs in this range are certified to AS/NZS 1270 Class 4 or Class 5 SLC80. Metal-detectable variants meet HACCP food-processing requirements.

Frequently asked questions

Do I really need to roll the plug before inserting?

Yes — without rolling, the foam is too wide to seat deeply in the ear canal. A partially-inserted plug gives only 3–7 dB attenuation versus the 25–30 dB the plug is rated for. Rolling and deep insertion is not optional.

Are metal-detectable plugs required by law?

Not by WHS law — but food-processing HACCP plans typically require them to prevent plug fragments entering product. If you're in food, pharma, or medical-device production, specify metal-detectable.

How long can I wear a foam plug before replacing?

Single shift maximum; replace at breaks if the plugs become contaminated, wet, or lose their expansion. Never re-wear a plug the next day.

Do you offer trade or bulk pricing?

Yes — case-quantity and refill-pack pricing for dispenser programs, plus 5% trade-account discount off RRP. Workforce-wide distribution programs available. Apply for a trade account →