Universal Ear Defender helmet secure fit

secure fit

The SHK-1 Full Brim Vented is a Class C

The US-compliant choice for construction

with Ionic+ pad sets at the top

The SHK-1 Full Brim Non-Vented is a Class E

Universal Ear Defender helmet secure fitSerious 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