The Ear Protection Difference That Can Be Heard!Patented acoustical damping network
Vented design reduces "blocked-up" feeling
Repeat usage, more economical
Triple-flange comfort, easy fitting
NRR Rating 12dB
One (1) Pair
Advanced plug protects against harmful or annoying noise without muffling the sounds. Innovative design gives a flatter attenuation resulting in a crisper, more natural sound and fidelity. HI-FI's are ideal for musicians, or for situations where communication is necessary, and maximum attenuation is not required.