ASA 127th Meeting M.I.T. 1994 June 6-10

Papers in 3pNS - Noise

1. 3pNS1 A history of hearing protection in the United States.
2. 3pNS2 Highlights of hearing protection.
3. 3pNS3 Circumaural hearing protector development at the WPI Acoustics
4. 3pNS4 Protection of the ear from noise: Limiting factors.
5. 3pNS5 The invention of the negative hearing aid.
6. 3pNS6 History and development of the E-A-R[sup (registered)] foam