[Reusable Noise Cancelling Ear Plugs] Fita + hearing protection earplugs efficiently reduce harmful decibel levels noise for hearing-sensitive people without altering the sound clarity. Designed with unique sound cavity. noise filter cotton & mesh. Fita + earplugs have a noise reduction rating (NNR) of 22 dB and allow for a excellent listening experience [Multipurpose Noise Reduction Earplugs] Versatile Soft Noise reducing earplugs do well in filtering background noises that offer you quiet and hearing protection in many occasions. Suitable for sleeping. meditating. working. sporting. shooting. motorcycle riding. traveling or commuting. music concerts (Sound quality is preserved). festival. party and so on. Great gift for concentration. anxiety annoying tinnitus relief and safely listening [Optimal Comfortable & Virtually Invisible] Silicone ear plugs come in S/M/L 3 sizes skin-friendly silicone ear tips. perfect fit for most ear canals of kids. women. men and improve your comfort of long-term wearing. Stylish iconic Rounded Square shape hidden ear plug is low profile. discreet. and virtually invisible sits in your ears while protecting your hearing [Easy To Use] PINCH the earplug with thumb & forefinger. INSERT earplug well into ear canal. (No need to to distinguish left and right ears) CHECK FIT after earplug seat in ear. (Rotate the earplugs slightly to adjust to the most comfortable position) If you feel uncomfortable. remove earplug. try a different size and repeat fitting [What You'll Get] 1 Pair x noise-canceling earplugs (including M ear tips). 3 Pairs x replacement single flange and 3 Pairs x replacement double flange ear tips(S/M/L). 1 x handy carrying case. 1 x key chain. Go with Fita + portable ear plugs [Please Note] Fita + earplugs mainly block unwanted noise and reduce the heard volume. but they are not completely silent. While blocking noise. it is breathable. balances the pressure difference between the inside and outside of the ear. You can hear voice of others with the earplugs in. You can wear earplugs under the earmuffs or helmet for added protection