SA-3312 Heavy-Duty Passive Earmuff (SNR 33 dB) (SA-3312) is a CE EN 352-1/ANSI/ASA S3.19/AS/NZS 1270/ISO 9001:2015/BSCI-certified passive earmuffs manufactured by SIAN. Key specs: SNR 33 dB (heavy-duty class), HML H35 / M30 / L23 dB, Cup Material Reinforced ABS + double-density foam.

SA-3312 Heavy-Duty Passive Earmuff (SNR 33 dB) - SA-3312

SA-3312

SA-3312 Heavy-Duty Passive Earmuff (SNR 33 dB)

CE EN 352-1 ANSI/ASA S3.19 AS/NZS 1270 ISO 9001:2015 BSCI

High-attenuation earmuff for the loudest industrial environments — SNR 33 dB, deep ear cups, double-density foam cushion. Engineered for chainsaw operation, jet engine ground crew, jackhammer use, and shooting ranges. Certified to CE EN 352-1 with full HML breakdown.

Specifications

SNR 33 dB (heavy-duty class)
HML H35 / M30 / L23 dB
Cup Material Reinforced ABS + double-density foam
Headband Heavy steel-reinforced, dual-pivot
Cup Color Black / red / yellow stock; custom on MOQ 5K+
OEM Custom cup color, logo print, custom box
MOQ 500 pieces
Lead Time 32 days
Request Wholesale Quote WhatsApp

Features

  • SNR 33 dB — top-tier passive attenuation
  • Deep cup design — fits over the ear without contact
  • Double-density foam cushion for extreme noise
  • Dual-pivot headband for stability with hard hat
  • CE EN 352-1, ANSI S3.19, AS/NZS 1270 certified

Best For

  • Chainsaw operation
  • Aviation ground crew
  • Shooting ranges
  • Pile driving
  • Steel manufacturing

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-3312 Heavy-Duty Passive Earmuff (SNR 33 dB) used for?
The SA-3312 Heavy-Duty Passive Earmuff (SNR 33 dB) (SA-3312) by SIAN is designed for chainsaw operation, aviation ground crew, shooting ranges. High-attenuation earmuff for the loudest industrial environments — SNR 33 dB, deep ear cups, double-density foam cushion. Engineered for chainsaw operation, jet engine ground crew, jackhammer use, and shooting ranges. Certified to CE EN 352-1 with full HML breakdown.
What are the specifications of SA-3312?
SNR: 33 dB (heavy-duty class). HML: H35 / M30 / L23 dB. Cup Material: Reinforced ABS + double-density foam. Headband: Heavy steel-reinforced, dual-pivot. Cup Color: Black / red / yellow stock; custom on MOQ 5K+. OEM: Custom cup color, logo print, custom box. MOQ: 500 pieces. Lead Time: 32 days.
Does the SA-3312 Heavy-Duty Passive Earmuff (SNR 33 dB) come with certifications?
Yes, the SA-3312 Heavy-Duty Passive Earmuff (SNR 33 dB) is CE EN 352-1, ANSI/ASA S3.19, AS/NZS 1270, ISO 9001:2015, BSCI certified.
How can I get a quote for the SA-3312 Heavy-Duty Passive Earmuff (SNR 33 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-3312

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

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