creates a dense foam

apply an appropriate amount of shampoo and gently massage until a rich lather forms

and dense foam lasts for more than 12 hours

and the stubborn particles will become smaller gradually

Zipper equipped with an anti-theft lock for added security

SILENCIA Ultimate Ear Plug - S 0038-PL creates a dense foamWhile pursuing the highest level of sound insulation, this S size is designed to fit even those with small ear canals. Offers the best sound insulation in Silencia history. Achieves a sound insulation rating of NRR 49dB by using both polyurethane and silicone earplugs. By using only one type of earplug, you can choose the sound insulation level that suits your usage scenario (polyurethane earplug: NRR 30dB, silicone earplug: SNR 27dB). *Photo for