Universal Ear Defender helmet Certifications & Compliance

Certifications & Compliance

The SHK-1 Full Brim Vented is a Class C

Perfect Fit System Front and rear dial adjustment fits head sizes from 53–63 cm

A universal hole pattern ensures compatibility with most standard cap and hat brackets

with Ionic+ pad sets at the top

Universal Ear Defender helmet Certifications & ComplianceSerious Noise. Serious Protection. Job sites are loud. The ED 3B is built to handle it. These passive helmet mounted ear defenders deliver NRR 26 dB noise reduction and integrate directly with most Type I and Type II industrial safety helmets via a universal 30mm blade mount. No separate headband. No fumbling. Hearing protection that stays out of your way until you need it and locks in place when you do. Why the ED 3B Three Positions. One Smooth