3M™ E-A-Rsoft Yellow Neon Earplugs, 311-1250, foam roll down, corded
Model: 3M 311-1250
Brand: 3M
Certified to ANSI S3.19-1974 NRR 33dB
Specifications:
- Regular size fits most ear canals
- Test compatible with 3M™ E-A-Rfit™ Validation System
- Noise Reduction Rating (NRR)* 33 dB. CSA Class AL
Helmet