The David Clark Company Model 27 Combines Comfort Durability and Quality construction with Superior Low frequency noise attenuation.
- Assembled by means of bolts and self-locking cadmium plated nuts.
- Premium Quality chrome plated steel headband, in accordance with demanding Government specifications.
- Closed cell, nonabsorbent bump cushion with protective outer support
- Foam-filled ear seals for perfect fit, best noise attenuation, and unequaled comfort.
- Ear cups of top quality, high impact ABS, made extra rigid by patented ribbed construction.
- NRR: 22 dB