These disposable soft polyurethane foam ear plugs are perfect for protecting the wearer from loud environments and have a Noise Reduction Rating (NRR) of 32 decibels (dB). The box comes with step-by-step fitting instructions printed on the side that are both illustrated and in clear, easy to read English. The ear plug style is 91-37200-O.
Box includes 200 pairs of individually wrapped disposable ear plugs.
Attenuation Data (measurements made and tested in accordance with ANSI S3.19-1974 standards)
At xUmp.com you will find a large selection of scientific products carefully curated by real scientists and educators. We sell everything from educational toys, teacher supplies for science classroom, lab equipment, science toys, science fair supplies, classroom equipment, chemistry glassware, chemistry lab equipment, physics demos, electronics supplies, robots, science kits to geeky science gifts.