PRO Noise Reduction Bluetooth Safety Earbuds, 27 NRR, 10 hr Battery, OSHA Compliant Work Headphones Fog-Free Cabinets Features a patented cast iron

Features a patented cast iron flywheel design

100% solid wood made from southern yellow pine and pressure treated with MCA (micronized copper azole) for long life

The Plymouth knob features a simple curved design that compliments a wide range of decor style

The solid bamboo construction ensures durability

Available in different finishes

PRO Noise Reduction Bluetooth Safety Earbuds, 27 NRR, 10 hr Battery, OSHA Compliant Work Headphones Fog-Free Cabinets Features a patented cast ironISOtunes PRO is a rugged Bluetooth hearing protector designed for all day use by professional woodworkers, contractors, lawn maintenance professionals, and anyone using power tools or other loud equipment. These wireless work headphones will protect your hearing while increasing your productivity. ISOtunes PRO's 27 dB Noise Reduction Rating is coupled with a steady state noise cancelling microphone for clear calls in loud environments, premium aptX