3M Pro-Protect Wireless Gel Electronic Hearing Protector with Bluetooth Technology, NRR 26 dBNow, there’s no need to choose between staying aware of dangers on the jobsite or protecting your hearing. With the 3MTM Pro-Protect Electronic Hearing Protector + Gel Cushions, you can do both — simultaneously. This electronic hearing protector helps protect you from hazardous noises, allows you to communicate in low-noise environments and enhances your situational awareness. Bluetooth® Wireless Technology seamlessly syncs with your mobile devices, so you can make and receive phone calls through the headset. And premium gel ear cushions are comfortable for extended wear.3M Pro-Grade Noise-Reducing Earmuff, NRR 30 dB, Lightweight and Adjustable3M™ Pro Grade Earmuff offers superior comfort and protection. The 3M™ Pro Grade Earmuff is designed to be a high noise reducing/protection earmuff. Adjustable, vented headband design reduces heat build and improves comfort when worn with hats. Part of the 3M™ Pro Series Safety Products line that was designed for the way pros think, the way they shop and the way they work