David Clark, Model 19A Hearing Protector p/n 12452G-01

The Over-the-Head style Model 19A from David Clark, offers superior noise reduction, comfort and durability for any high-noise environment. The deeper dome design provides greater noise-attenuation in lower frequencies. Adjustable headset and stirrup assembly assures uniform headband pressure for a more comfortable, personalized fit  Weather-resistant, soft foam head pad with breathable, ribbed design eliminates 'hot spots' and provides added comfort Soft, foam-filled ear seals are easily replaceable Work-ready, rugged design stands up to the most demanding work environments Certified Noise Reduction Rating (NRR): 27 dB