3M EAR-R[TM] Express Earplugs 321-2200 No Cord 321-2200 1 Pair

Catalog number: 321-2200 Features: ●The part that goes into the ear is made of soft polyurethane, which reduces pain. ●Earplugs with an NRR rating of 25 dB that can be worn with one hand. ●Available in 5 colorful patterns. (Color cannot be selected) ●Easy to wear, can be inserted with one hand. Specifications: ●Cord: None ●Size: Free ●NRR rating (dB): 25 ●NRR rating: 25 dB ●Sound insulation performance based on ANSI S3.19-1974 Material/Finish: ●Earplug body: Polyurethane (PUR) Note: ●Available in 5 patterns, but color cannot be selected when ordering. ●This product is not intended for general consumers, so there are no labels or instructions included for general consumers.