These are intended for US occupational use only. They must be used in compliance with the Occupational Safety and Health Administration (OSHA) Personal Protective Equipment (PPE) standard (29 CFR 1910-132) and all other applicable health and safety standards, as well as all user instructions and government regulations on the use of each product be followed in order for the product to help protect the wearer.
E-A-R ARC Earplug Hearing Conservation in Carrying Case
Fast & Easy, no-roll insertion
Yellow end of plug allows clear hearing
Arc blast is instantly suppressed by a calibrated filter
Filter reacts instantaneously to reduce or eliminate risk of hearing damage or concussive disorientation
Red end NRR 22dB; Yellow end NRR 0dB (level dependent); ANSI S3.19-1974; CSA Class AL
Washable and reusable plugs include a plastic carrying case with dielectric chain