Hearprotek Concert Ear Plugs, 2Pairs Reusable high Fidelity Musician Ear Plugs for Concerts Loud Music-Noise Reduction Ear Protection earplugs for Rave,Festival,Music,Tinnitus Relief ZIZAISM The blue tape measure can

The blue tape measure can assist with measurement

hard to use

The printing process is clear and colorful

Extra storage under the lid holds larger hand tools

HVAC testing and other types of use scenarios

Hearprotek Concert Ear Plugs, 2Pairs Reusable high Fidelity Musician Ear Plugs for Concerts Loud Music-Noise Reduction Ear Protection earplugs for Rave,Festival,Music,Tinnitus Relief ZIZAISM The blue tape measure canAbout this item High Fidelity: Hearprotek Music ear plugs do an effective job of bringing down the overall volume, blocking background noises at a comfortable level while preserving the sound clarity and sharpness and you will be able to hear different sound frequencies 23 db Noise Reduction: Comes with 2 sets of 23 db ear plugs in different sizes (small & standard), cutting up an impressive 23 db's of sound volume. You can always have your spare plug