Allen’s comprehensive lineup of hearing and eye protection under the ULTRX brand. From foam ear plugs to electronic eBuds, the ULTRX lineup is a complete solution for hearing protection focusing on the broader needs of hearing protection. From vibrant color pallets to high performing electronics, the Allen ULTRX brand covers all possible formats, functions and sizes.

Single High Frequency Microphone to Amplify Sound
Microphone Shuts Down at 82dB to Protect Hearing
Operates on 1 AAA Batteries
Meets ANSI S3.19 and CE EN 352-2
NRR 24d