Sell Noise Reduction Earplugs Sleeping Soft Foam dudu.ph best price

*The earplugs return to elasticity very quickly, so make sure that the earplugs are thinned before they are inserted into the ear, otherwise the best results will not be obtained. *Remember that the ear is pulled up and out before it is inserted into the earplug, so that the earplug can exert its maximum effect. *When stuffing or removing, it should be gentle, slow, rotary, and removed. Do not jerk. Specification: Category: anti-noise earplugs Size: L 2.2 * Diameter 1.2 cm Function: Noise prevention Applicable to: General Pattern: Plain Material: Polyester foam