ISOtunes PRO Bluetooth Hearing Protection Earbuds, 27 dB Noise Reduction Rating, OSHA Compliant Ear Protection for Work (Orange) IT-01 - The Home Depot
Plugfones Basic Pro Bluetooth in-Ear Earplug Earbuds. Noise Reduction Headphones with Noise Isolating Mic and Controls - Walmart.com
ISOtunes IT-38 PRO Aware OSHA-Compliant Noise Isolating Bluetooth 5.0 Earbuds with Wireless Music + Calls + Hearing Protection + Situational Awareness (NRR 26) - Earphones for Work