Over-the-head hearing protection with Noise Reduction Rating (NRR) of 27 dB for moderate to high noise exposures Low-profile cup design for improved compatibility with other personal protection equipment (PPE) Twin headband design helps reduce heat buildup with good fit and balance Earcups tilt to ensure a customized fit and comfort for individual users Specifications Size - One Size Fits Most Product color - Black,Chartreuse Attenuation - 27 Decibel Bluetooth  - No Earmuff Style - Over the Head Electrically Insulated - Yes Corded - No Dielectric - Yes Hearing Protection Style - Over the head Moisture Resistant - No Recommended Application - Assembly, Cleaning, Composite Finishing, Demolition, Electrical, Facility Maintenance, Final Finish, Grinding, Paint Preparation, Painting, Sanding, Welding Metal Detectable - No Recommended Industry - Automotive, Construction, Food and Beverage Manufacturing, Food Processing, General Manufacturing, Metal Fabrication, Military Maintenance, Mining, Oil & Gas, Pharmaceutical, Repair and Operation (MRO), Transportation Noise Attenuating Headsets - Yes