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Studson ED-3B Helmet-Mounted Ear Defenders, NRR 26, Universal Fit
$45.00
The STUDSON ED-3B is a passive helmet-mounted ear defender built for loud job sites. Delivers NRR 26 dB noise reduction and mounts directly to most Type I and Type II industrial safety helmets via a universal 30mm blade slot. The arm assembly moves between three positions without removing the helmet: working, standby, and parked. Dielectric plastic construction keeps the assembly non-conductive for electrical environments. Certified to ANSI/ASA S3.19-1974 and EN 352-3:2020.
- NRR 26 dB attenuation for loud industrial environments
- Universal 30mm blade mount fits most Type I and Type II industrial safety helmets
- Three-position arm: working, standby/ventilation, and parked, no helmet removal required
- Dielectric plastic construction is non-conductive for electrical work
In the box: (1) Pair of helmet-mounted ear defenders, instructions.
Manufacturer warranty: 1 Year.
Manufacturer item number: ED-3B.
Quantity
Specifications
NRR: 26 dB
Mount: Helmet-mounted, universal
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Sold individually. Quantity 1 = 1 unit.
Ships from the closest warehouse. Orders placed by 9 AM Pacific usually ship the same business day; delivery is typically 2–4 business days.
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