50Pair Ear Plugs for Sleeping Working Noise Cancelling Blocking foam ear blocker

Soft & Conforming To        Excellent Noise Reduction       Ultra Soft PU Foam             Easy To Carry
Your Ear Canal           
Slow Rebound for earplugs                          With a high Noise Reduction 33dB NRR/             The material of PU foam is composed of         Each set of 50 pairs of earplugs cometo perfectly conforming to your                      38dB SNR, HUARUI Soft Foam Ear Plugs           several sound-absorbing holes , soft and       with a portable storage case, keepingear canalSoft surface and slow                   help protect ears against harmful noise                comfortable, no irritation and more                 earplugs Hygienic and provided to enjoyrebound enables ear no paining,                  that can cause permanent hearing loss.               safety.                           
great sleep anywhere, anytime.protect your hearing and enjoya good night?s sleep!