Ear Plugs, Earplugs Sleep, NRR 33 Decibels for Hearing Protection,Foam Ear Plugs Noise Reduction, Hunting Season, Sleeping, Snoring, Working, Shooting, Travel, Concert. (20 Pairs)

33dB Highest NRR Foam Earplugs Why Do You Need Earplugs? Human ear is sensitive and delicate. Loud noise, whether continuous or intermittent, can cause permanent damage to the ear and result in hearing impairment. Always staying in noisy environment also enhances people's anxiety and stress. Soft and anti- noise earplug can be a necessary to reduce the effect of noise in daily life. 33dB High Noise Reduction Rating Airport: 80-89dB, unbearable. After:?40dB, relatively quiet Bedroom to the street: 60-79dB, suffer insomnia. After:?25dB, little quiet sound Noisy living room: 50-59dB, noisy. After:?15dB, nearly silent. Stay Well in Place These earplugs stay well in place if you insert them properly according to the directions. They are comfortable for multi-hour use. No need to worry they will poop out during your sleep. Important information Legal Disclaimer Statements regarding dietary supplements have not been evaluated by the FDA and are not intended to diagnose, treat, cure, or prevent any disease or health condition