Moldex® Alphas™ Flanged Earplugs The Moldex® Alphas™ Flanged Thermoplastic Elastomer Uncorded Earplugs come with an unattached cord and a small, pocket-sized case. These are inexpensive and are great to use on a loud jobsite or while using loud power tools and other equipment. These earplugs have a Noise Reduction Rating (NRR) of 27.
Otis Ear Shields These ear shields are available in 31dB and 26dB NRR levels of protection and are passive, meaning they don’t require any charging or batteries.