SA-3002 Slow-Recovery Foam Earplugs (NRR 32 dB) (SA-3002) is a CE EN 352/ISO 9001:2015/OEKO-TEX Standard 100/BSCI/ANSI/ASA S3.19-certified foam earplugs manufactured by SIAN. Key specs: Material Slow-recovery polyurethane foam, NRR 32 dB (top of class), Recovery Time 7 seconds.

SA-3002 Slow-Recovery Foam Earplugs (NRR 32 dB) - SA-3002

SA-3002

SA-3002 Slow-Recovery Foam Earplugs (NRR 32 dB)

CE EN 352 ISO 9001:2015 OEKO-TEX Standard 100 BSCI ANSI/ASA S3.19

High-attenuation polyurethane foam earplug with 7-second slow-recovery rate — the user rolls the plug down, inserts, and waits for it to expand into a perfect acoustic seal. NRR 32 dB, the highest standard rating available for in-ear protection.

Specifications

Material Slow-recovery polyurethane foam
NRR 32 dB (top of class)
Recovery Time 7 seconds
Cord Option Corded or uncorded
Pack Bulk 200 pairs / box, dispenser 500 pairs
OEM Custom color foam, custom logo on dispenser
MOQ 10,000 pairs
Lead Time 25 days
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Features

  • NRR 32 dB — top-tier attenuation
  • 7-second slow-recovery for perfect insertion
  • Available corded (anti-loss) or uncorded
  • Bulk dispensers for industrial deployment
  • OEM custom foam color (red, blue, yellow, etc.)

Best For

  • Industrial manufacturing
  • Aviation ground crew
  • Concert venues
  • Power tool operation

Factory Strength

Full in-house manufacturing capability behind every machine we ship.

20+
Years in Industry
12,000 m²
Manufacturing Floor
60+
Export Countries
500+
Factories Equipped

Service Commitment

Beyond shipping — we stand behind every machine we deliver.

5-Year Warranty

Core components warranted for 5 years; standard parts 12 months.

24h Remote Response

Technical engineers respond within 24 hours via WhatsApp / email / video call.

Global On-Site Service

Our technicians travel worldwide for installation, commissioning, and repair.

Operator Training

Hands-on training plus full technical documentation in your language.

Frequently Asked Questions

What is the SA-3002 Slow-Recovery Foam Earplugs (NRR 32 dB) used for?
The SA-3002 Slow-Recovery Foam Earplugs (NRR 32 dB) (SA-3002) by SIAN is designed for industrial manufacturing, aviation ground crew, concert venues. High-attenuation polyurethane foam earplug with 7-second slow-recovery rate — the user rolls the plug down, inserts, and waits for it to expand into a perfect acoustic seal. NRR 32 dB, the highest standard rating available for in-ear protection.
What are the specifications of SA-3002?
Material: Slow-recovery polyurethane foam. NRR: 32 dB (top of class). Recovery Time: 7 seconds. Cord Option: Corded or uncorded. Pack: Bulk 200 pairs / box, dispenser 500 pairs. OEM: Custom color foam, custom logo on dispenser. MOQ: 10,000 pairs. Lead Time: 25 days.
Does the SA-3002 Slow-Recovery Foam Earplugs (NRR 32 dB) come with certifications?
Yes, the SA-3002 Slow-Recovery Foam Earplugs (NRR 32 dB) is CE EN 352, ISO 9001:2015, OEKO-TEX Standard 100, BSCI, ANSI/ASA S3.19 certified.
How can I get a quote for the SA-3002 Slow-Recovery Foam Earplugs (NRR 32 dB)?
Use the inquiry form on this page, or contact us at sales@cnsian.com. We respond within 24 hours.

Get a Quote for SA-3002

We'll respond within 24 hours with pricing and technical details.

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