Tested to ANSI S3.19-1974 standards, this dielectric earplug has an NRR of 27. Its tapered design and sturdy stem allow for easy insertion and removal and a comfortable fit in the ear canal. Made from soft thermoplastic rubber (TPR) the FP42 and 43 are non-irritating to the skin.
- Four flanges for a safe, accurate and comfortable seal
- Reusable soft thermoplastic rubber (TPR) provides superior comfort and protection
- Latex free
- Soap and water washable
- NRR 27 dB
