Soundproof Sleeping Ear Plugs Anti-Noise Protection Anti Ronco Earplug

strongSoundproof Sleeping Ear Plugs Earplugs For Sleep Special Mute Soft Slow Rebound Student AntiNoise Protection Anti Ronco Earplugstrong
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liPressure Range 420 cmH2Oli
liMaterial silica gelli
liWork Mode Autoli
liType ear plugsli
liItem Type Sleep amp Snoringli
liThe material The spongeli
liNoise reducing rate The noise reductionli
lifunction The noise reductionli
liScope of USES Sleep workli
liA series of earplugsli
liuse The earli
liclassification Protective ear plugsli
liThe packing way Receive a caseli
litype earplugsli
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