ISOtunes PRO 2.0 Bluetooth Earplug Headphones, 27 dB Noise Reduction Rating, 16+ Hour Battery, IP67 Durability, Noise Cancelling Mic, OSHA Compliant Professional Hearing Protector (Safety Orange) Ridgid It includes (4) nose pieces:

It includes (4) nose pieces: 1/8 inch

3/8" IPS X 3/8" O

This item is 24253 GUARD

Sockets: 3/8

ISOtunes PRO 2.0 Bluetooth Earplug Headphones, 27 dB Noise Reduction Rating, 16+ Hour Battery, IP67 Durability, Noise Cancelling Mic, OSHA Compliant Professional Hearing Protector (Safety Orange) Ridgid It includes (4) nose pieces:?? MUTE YOUR WORLD: Heat activated memory foam eartips expand like an earplug to significantly reduce outside noise. ISOtunes PRO 2. 0 is ANSI certified and OSHA compliant with 27 dB Noise Reduction Rating (NRR) and SafeMax volume limiting technology. Comes with 4 pairs of foam eartips and 1 pair of silicone triple flange eartips. ? IMPROVED CONNECTIVITY: Bluetooth 5. 0 increases range to 30+ feet for wireless music streaming and to take calls. High