Amazon.com: QAQNOOS Ear Plugs Ultra Comfort, High NRR 27 dB, Ideal for Sleep, Study, Work, Travel & Concerts, 3 Sizes Ear Cap in one Package (S M L) Color Black : Health & Household
Hearos Multi-Purpose Reusable Water and Noise Protection Ear Plugs (NRR 27) (Two Pairs + Carry Case) - Ear Plugs for Swimming
Moldex Rockets Reusable Uncorded Earplugs NRR-27
Reusable TPR Corded Ear Plugs - NRR 27, 100 per box - Y-pers, Inc.
Alphas™ Reusable Earplugs - NRR 27dB - Moldex
3M H10P3E Prime Optime Cap-Mount Earmuffs NRR 27 dB (10 Pack) - Industrial Safety Products
ReadyMax PermaPlug NRR 27 db TPR PermaPlug Replacement Earplugs (4-Pack) RPL4-PP - The Home Depot
Global Glove and Safety Hand Protection, Eye Protection, Cooling Protection, Heat Stress, Cut Resistant Protection Bullhead Safety® Hearing Protection Premium High-Visibility Padded Band NRR 27 dB Earmuffs - HP-M4
PIP 267-HPR410D Metal Detectable Reusable TPR Corded Ear Plugs - NRR 27 - The Safety Source LLC